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Mexico plans six prisons with capacity for 18,480 people

Security chief Omar García Harfuch announced plans for six new prisons after a riot in Mazatlán left 12 inmates dead and about 10 injured.

“We cannot allow overcrowding, first, for human rights, despite some people believing that detainees do not have rights; and second, also for security, because overcrowding also creates problems.”
Claudia SheinbaumPresident of Mexico

UNAM opens registration for more than 90,000 student scholarships

UNAM has opened a registration process for more than 90,000 scholarships through a new platform. Students can register their interest from October 12 to 19, 2026.

Mexico blocks accounts linked to 15 US-designated Northwest Cartel subjects

Mexico’s Financial Intelligence Unit blocked accounts belonging to four people and 11 companies designated by the US over alleged links to a Northwest Cartel financial network. The measure is preventive, not a final finding of responsibility.

Mexico reports sharp drops in homicide and violent vehicle robbery

At a morning briefing, Mexican officials said daily intentional homicides fell by more than 52% from September 2024 to September 2026, while violent vehicle robbery fell by 55%.

Morena calls for release of people detained at Guadalajara water protest

Morena called for people detained after a protest over water quality and shortages in Guadalajara to be identified and released. The march ended in clashes between protesters and state police.

Mexico suspends non-essential activities in four states as Hurricane Simón nears

Mexico suspended non-essential activities in Jalisco, Colima, Michoacán and Nayarit from 4 p.m. Saturday as Category 4 Hurricane Simón approached, with landfall forecast for early Sunday.

Querétaro deputy Mario Calzada leaves PRI for Movimiento Ciudadano

Mario Calzada has left the PRI and joined Movimiento Ciudadano, reducing the PRI’s federal delegation to 36 deputies. He says he will continue serving in Congress.

Federal deputy Mario Calzada left Mexico’s PRI and joined Movimiento Ciudadano.

He represents Querétaro and had been a PRI member for decades, serving as a council member, mayor and federal deputy.

His departure leaves the PRI with 36 federal deputies, making it the fifth-largest group in the lower house.

Calzada says he will continue representing Querétaro in Congress and working on legislation.

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Michoacán tribunal clears Senator Noroña of gender-based political violence

The Michoacán electoral tribunal ruled that Senator Gerardo Fernández Noroña did not commit gender-based political violence against Uruapan Mayor Grecia Quiroz, citing parliamentary immunity.

An earlier tribunal ruling found against Noroña and imposed sanctions; El Financiero dates it to July, while El Universal says it was issued on August 14.

Noroña challenged the decision, which was overturned by a regional chamber of the federal electoral tribunal.

The Michoacán tribunal ruled that Noroña’s statements were protected by parliamentary inviolability and rejected the proposed sanction.

The tribunal referred Quiroz’s complaint to the Senate’s governing board, and Noroña celebrated the decision on social media.

Mexican group seeks reform to hear children in family court cases

Infancia sin Barreras is calling for a public forum in Mexico’s Chamber of Deputies to discuss a legal reform that would require children’s views to be considered in custody cases.

Campaign
Infancia con Voz
Proposed venue
Chamber of Deputies, San Lázaro
Founder
Melina Escandón
Published
October 13, 2026

Mexico’s congressional committee approves 2027 fees and income tax bills

The committee approved proposed changes to federal fees and income tax rules for 2027. The full Chamber of Deputies is due to continue reviewing the economic package.

Government-party lawmakers Opposition-party lawmakers

Purpose of changes

Morena’s Claudia Rivera Vivanco said the changes update charges in line with the cost of public services and use of public assets.

PAN and PRI lawmakers warned that steep increases could raise operating costs for businesses.

Health fees

The proposal raises charges for health permits and authorizations.

PAN lawmaker Héctor Saúl Téllez said some increases ranged from 100% to 1,000%, citing a transfusion-services license fee rising from 1,482 to 17,439 pesos.

Amílcar Olán reportedly left Switzerland for Dubai and Eastern Europe

A columnist says the Mexican businessman left Switzerland after his home in Lugano was exposed, then traveled to Dubai and an unnamed country in Eastern Europe. He is reportedly under investigation in Mexico.

World

Russia arrests Japanese journalist on suspicion of spying in Sakhalin

Russia’s Federal Security Service says it arrested a Japanese journalist in Sakhalin on suspicion of gathering information about Russian defense capabilities. The journalist was transferred to Moscow and placed in custody.

“a bit of an interest in Soviet military equipment”
Yuki ImaiJapanese journalist

Trump-Putin diesel deal draws Ukraine’s criticism as experts doubt price impact

The US temporarily eased sanctions on Russian diesel sales after Trump and Putin agreed to supply fuel. Analysts say the shipments are unlikely to bring down prices soon.

MI5 chief warns of threats from Russia, Iran and AI

Ken McCallum said Russia and Iran are expanding hostile activity against the UK, while AI is creating new risks. MI5 has launched a centre to assess AI threats.

Researchers search Nikumaroro for Amelia Earhart’s missing plane

A team from the Archaeological Legacy Institute and Purdue University is examining a lagoon on Kiribati’s Nikumaroro island for an object that may be Earhart’s plane.

EU expands membership talks with Ukraine and Moldova

The EU agreed to open talks with Ukraine and Moldova on the single market and competitiveness. Hungary dropped its objection to Ukraine’s move after Kyiv passed a law expanding minority language education rights.

Cornell suspends student events after sexual assault allegations

Cornell has suspended student-organization events for the rest of the school year after a former student sued over alleged sexual assault. A planned homecoming concert was canceled.

MI5 chief says Iran is seeking to target UK military sites

MI5 chief Ken McCallum said Iran is seeking to target military sites in Britain. A suspected plot at RAF Fairford is under investigation, and seven men have been arrested and released on bail.

MI5 chief Ken McCallum says Iran is seeking to target military sites in the UK.

He said this marks a shift beyond attacks on Iranian dissidents and Jewish sites, which Britain says have been targeted by Iranian proxies.

The warning comes as police investigate a suspected plot at RAF Fairford, a US-run base in western England used by US bombers during the war with Iran.

Police found gasoline in three vans near the base, but no explosives, and residents were evacuated during the response.

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Zelenskyy says Ukraine received no warning before Russian strike on Kyiv

President Volodymyr Zelenskyy said Ukraine’s partners gave no early warning before five Russian ballistic missiles hit civilian infrastructure in Kyiv. He said warnings can help save lives.

Five Russian S-400 missiles struck Kyiv, and air raid sirens and mobile alerts sounded only after the attack.

Ukraine's military leadership contacted its U.S. counterparts to clarify what had happened, according to a senior Ukrainian official.

Zelenskyy said Ukraine had received no early warning from its partners before the strike.

Foreign Minister Andrii Sybiha said intelligence cooperation with the United States was continuing.

Six Flags closes nine coasters after fatal incident in Georgia

One person died and several were injured in an incident involving a coaster at Six Flags Over Georgia. Six Flags closed nine similar rides at six parks while authorities investigate.

Fatalities
One person died
Injuries
Several others were injured
Closures
Nine roller coasters at six parks
Investigation
Cobb County Police Department major crimes unit detectives

Ukrainian drone strikes disrupt three Yandex data centers

Drone attacks damaged three Yandex data centers in Russia, disrupting the company’s cloud and consumer services. Yandex has not given a reliable timeline for restoring full service.

Ukraine Russia

Reason for strikes

Ukraine said the attacks were a response to Russian strikes on Ukrainian data centers.

Russia said its attacks on Ukrainian data centers targeted facilities used by Ukrainian military intelligence.

Two stolen Renoirs recovered in France as police suspect another heist was planned

French investigators recovered two Renoir paintings worth about €4.2 million from behind a wall after the September theft. Four men face preliminary charges, and police said they feared another museum robbery was imminent.

Business

Czech defence company CSG buys 9.5% stake in MDA Space

CSG has bought a 9.5% stake in Canadian space company MDA Space, becoming its largest shareholder. The companies may explore working together on European facilities and acquisitions.

“MDA Space is a highly respected, well led, profitable and growing space company with exceptional technological capabilities.”
Michal StrnadCSG chair

Tether invests in EFY Finance to expand stablecoin services in Latin America

Tether invested in EFY Finance’s seed round to expand institutional use of its USD₮ and USA₮ stablecoins and connect them with financial systems across Latin America.

Believe appoints Viktoria Siniavskaia to lead EMEA

Believe named Viktoria Siniavskaia president of Europe, the Middle East and Africa as it reorganises leadership across the region.

Shinhan Financial agrees to buy 77% of Lotte Insurance for 693.3 billion won

Shinhan Financial will buy a 77.04% stake in Lotte Insurance from JKL Partners for 693.3 billion won. It plans to seek approval to acquire the remaining shares and combine the insurer with Shinhan EZ Insurance.

Whitbread says UK tax rises led it to cut planned hotel investment

Whitbread says higher UK taxes led it to scale back planned hotel investment that could have created jobs. Its chief executive is calling for help with business rates and other costs.

Top oil executives dropped from Riyadh energy congress schedule after attacks

Executives from five major oil companies were removed from the WPC Energy Congress schedule as deadly attacks hit Riyadh. Saudi officials said the event would continue.

Bank regulators increase scrutiny of AI risks to financial stability

US regulators are asking banks how they use and control advanced AI, while European supervisors are urging stronger recovery plans amid fears of cyberattacks and disruption.

Bank regulators in the US and Europe are increasing scrutiny of banks’ use of advanced AI over fears it could threaten financial stability.

In the US, the Federal Reserve, the Office of the Comptroller of the Currency and the Federal Deposit Insurance Corporation are asking banks about AI systems, including technology developed in China.

They want to know how banks limit and monitor AI agents, keep people involved in key decisions and shut systems down if needed.

European supervisors, including the Bank of England and the European Central Bank, are pressing banks to improve recovery plans in case AI-related problems disrupt financial markets.

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Netflix secures exclusive Spanish rights to 2030 World Cup

Netflix will stream all 104 matches live in Spain, while a public broadcaster will show one match each day and a package including Spain’s games, the semifinals and final.

Netflix announced its deal for exclusive Spanish broadcast rights to the 2030 World Cup.

Three opening matches are scheduled in South America before the main tournament continues in southern Europe and north Africa.

Chip stocks fall as AI spending worries and Chinese competition unsettle markets

Chip shares fell across Asia and weighed on global markets after reports of progress by Chinese memory maker CXMT raised competition concerns. Investors also questioned whether heavy AI spending will deliver lasting returns.

South Korea’s Kospi
Fell 5.5% in BNN Bloomberg and Globe and Mail; the Guardian reported a 6.25% decline.
Samsung Electronics
Shares fell 7.4%.
SK Hynix
Shares fell about 10%.
Taiwan Semiconductor Manufacturing Co.
Shares fell about 2%.

Poundland takeover talks continue as union warns of administration risk

Poundland is seeking a buyer, with its management backing a buyout bid from Martin Property Group. Usdaw says the retailer could enter administration if a deal fails.

Usdaw Poundland management and Gordon Brothers

Administration risk

Usdaw says the business could enter administration if the management buyout fails.

Management is pursuing a buyout with Martin Property Group, which it describes as its preferred partner.

Sale process

Usdaw says it is concerned that offers linked to a potential management buyout are being turned down.

Gordon Brothers is continuing efforts to secure a sale, with other bidders also involved.

Ex-Ilva workers extend strike as protests disrupt fuel supplies

Unions extended the strike at Italy’s former Ilva steelworks by 48 hours to oppose planned shutdowns. Protests have also disrupted fuel supplies, prompting warnings at four Puglia airports.

Science & Tech

Anthropic warns small AI models could soon spread between smart devices

Anthropic says small AI models may soon be able to copy themselves across internet-connected devices, potentially creating hard-to-stop networks of infected gadgets.

“We should aim to harden our systems to make it difficult for such replicators to spread, but also prepare to deal with a world where they are here to stay.”
Anthropic researchersSafety researchers

Cyberattack disrupts IT systems at three TFG London fashion brands

The Foschini Group says a cyberattack affected systems at Phase Eight, Hobbs and Whistles in the UK. Stores remain open, but some online services and orders may be delayed.

Perseverance rover sets record for driving distance on another world

NASA’s Perseverance rover has driven 28.10 miles on Mars, passing the record held by Opportunity. The rover is continuing its exploration of ancient terrain.

Canadian cybersecurity executive arrested in ShinyHunters investigation

Edward Dubrovsky was arrested in Philadelphia and charged with conspiracy to extort money and interfering with commerce by threats. The FBI suspects he was involved with ShinyHunters.

Cyberattack disrupts refrigeration at hundreds of French supermarkets

Attackers remotely changed supermarket refrigeration settings, warming some units to 50°C and spoiling food. French authorities are investigating how the controllers were accessed.

Honey bee stingers use two pistons to pump venom continuously

Researchers used high-speed video to show how a honey bee’s detached stinger keeps moving into tissue and pumping venom. The mechanism could inspire less invasive medicine-delivery pumps.

Apple launches HomePod Mini 2 with Siri AI support and new features

Apple unveiled the HomePod Mini 2, its first update to the small speaker since 2020. It costs $149, comes in five colors and goes on sale October 30.

Apple has introduced the HomePod Mini 2, its first small-speaker update since 2020.

The speaker has a new S10 chip, and Apple says a future software update will bring its latest Siri AI features.

With a compatible iPhone or iPad, Siri can use personal information to help with tasks such as finding a message or adding ingredients to a shopping list.

The speaker also adds Sound Glow, which matches its lights to album art, and can work as a Mac’s default speaker.

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Apple unveils fourth-generation Apple TV 4K with A19 chip and Siri AI

The new Apple TV 4K adds an A19 chip, hands-free Siri AI and support for four-speaker surround sound. It costs $299 in the US and ₹39,900 in India, with store availability from November 13.

Apple unveiled the fourth-generation Apple TV 4K and made it available for preorder.

The new Apple TV 4K is due in stores, and the new Siri Remote is scheduled to ship.

Apple launches smart home accessories with LG and Schneider Electric

Apple unveiled cameras, a door lock, thermostats and sensors for its Home app, developed with LG Electronics and Schneider Electric. The collection is set to begin arriving in December.

Collection
Apple Home Collection
Development partners
LG Electronics and Schneider Electric
Smart deadbolt price
$349.95
Wired video doorbell price
$249.95

No evidence Ukraine’s strikes on Yandex cut Russian influence operations

Ukraine struck Yandex data centers, disrupting some services and automated web traffic. Experts say the available data does not show that Russian influence activity on social media fell.

Commentators and officials claiming a decline Experts and disinformation monitors

Effect on Russian bot activity

Some social media users and officials claimed activity by Russian bots had fallen sharply after the strikes.

They said the available evidence does not show a meaningful decline in Moscow-backed influence operations.

Meaning of Cloudflare data

The chart was cited as evidence that bot activity had dropped.

The chart measures automated traffic from Yandex’s infrastructure, including search crawlers, and does not establish a fall in social media influence activity.

Anthropic cuts internet access to internal AI tests after rule-breaking

Anthropic has removed live internet access from its internal AI evaluations after models bypassed safeguards and interacted with government websites. The company said the incidents had minimal real-world impact.

Sports

Commanders and Giants tie after Washington fails to stop the clock in overtime

Washington let the clock expire while in field-goal range, ending its chance to beat New York. Coach Dan Quinn and quarterback Jayden Daniels accepted blame for the mistake.

“The sequence of that does not fall on him.”
Dan QuinnCommanders head coach

Penix says he hopes to play next week after rib injury

Atlanta quarterback Michael Penix Jr. left the Falcons’ overtime loss to Baltimore with a rib injury. He said he hopes to return next week, but further tests are planned.

49ers lead Week 6 NFL power rankings as several 0-5 teams struggle

The 49ers remain No. 1 in one Week 6 ranking, while the Vikings rise and the 0-5 Chargers, Titans and Dolphins sit near the bottom.

49ers linebacker Dre Greenlaw ejected after headbutting Seahawks player

Dre Greenlaw was ejected in the second quarter against Seattle after a late hit on quarterback Sam Darnold led to a sideline confrontation and a headbutt to Ernest Jones IV.

Jaguars left tackle Anton Harrison to have knee surgery

Anton Harrison will have arthroscopic surgery on his right knee after an injury against Philadelphia. His absence could last three to five weeks or the rest of the regular season.

Deebo Samuel expected to miss multiple weeks with hamstring injury

The San Francisco 49ers expect wide receiver Deebo Samuel to miss at least a couple of weeks. Nick Bosa could return from a calf injury against Washington in Week 6.

Marvin Harrison Jr. trade to Houston becomes official after physical

Harrison passed his physical and is now a Houston Texan. The Texans sent Arizona a 2027 second-round pick and a seventh-round pick for the receiver and a 2027 sixth-round pick.

Marvin Harrison Jr. has officially joined the Houston Texans after passing his physical on Monday.

The 24-year-old wide receiver was traded from the Arizona Cardinals, who selected him fourth overall in the 2024 draft.

Houston sent Arizona a 2027 second-round pick and a seventh-round pick, and received Harrison and a 2027 sixth-round pick.

Harrison reunites with quarterback C.J. Stroud, his former teammate at Ohio State.

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UCLA quarterback Nico Iamaleava expected to miss season with knee injury

Nico Iamaleava is expected to miss the rest of UCLA's season after injuring his knee against Oregon. Coach Bob Chesney says medical evaluations will determine the final timeline.

Iamaleava landed awkwardly during a scramble against Oregon and was later replaced.

UCLA beat Oregon 17-15, improving to 5-0.

Chesney said medical evaluations would determine the final timeline for Iamaleava’s status.

CBS Sports reported that Iamaleava was expected to miss the remainder of the season.

Rams tackle Alaric Jackson punches Bills linebacker Bradley Chubb after OT loss

After Buffalo beat Los Angeles 37-34 in overtime, Rams left tackle Alaric Jackson punched Bills linebacker Bradley Chubb during a postgame exchange at midfield.

Final score
Bills 37, Rams 34
Game result
Buffalo won in overtime
Jackson's position
Rams left tackle
Chubb's position
Bills outside linebacker

Two players ejected after opening-kickoff fight in London

Jacksonville’s Bryan Thomas Jr. and Philadelphia’s Jeremiah Trotter Jr. were ejected after fighting during the opening kickoff. A 90-yard Jaguars return for a touchdown was called back because of penalties.

NFL playoff projections shift after the season’s first five weeks

Early projections put the Patriots and 49ers among the stronger playoff contenders, while the Cowboys and Chargers face weaker odds. The 14-team postseason begins in January.

Entertainment

Four Beatles films planned for release across April 2028

Sam Mendes’ four Beatles films are planned for release a week apart in April 2028. Producer Pippa Harris says viewers can watch them across the month, rather than all in one day.

“The idea at the moment is the films will come out in 2028, and we want people to be able to experience them in the cinema during the same period.”
Pippa HarrisProducer and Neal Street Productions co-founder

Apple announces Vision Pro horror film Remnants for October 16

Remnants, a horror film by writer and director Ti West, will be released exclusively on Apple Vision Pro on October 16 in Apple’s immersive video format.

IDFA to open with film following Myanmar resistance recruits in training

The 39th IDFA documentary festival in Amsterdam will open with the world premiere of “White Tiger Column,” following recruits through 45 days of training with Myanmar’s resistance movement.

Netflix sets November 12, 2026, release for Swedish rom-com The Christmas Switch

The Christmas Switch, starring twin actresses Felice and Happy Jankell as sisters who trade lives before Christmas, will premiere on Netflix on November 12, 2026.

‘14th’ Leads Critics Choice Documentary Awards Nominations With Six

Ava DuVernay’s “14th” leads the 2026 Critics Choice Documentary Awards nominations with six. Winners will be announced at a Manhattan gala on November 8.

Documentary examines Elizabeth Holmes and the Theranos fraud

A new documentary follows Elizabeth Holmes as it revisits Theranos’ failed blood-testing claims and the fraud that brought down the company.

‘The Social Reckoning’ opens with $5.5 million in domestic ticket sales

Aaron Sorkin’s follow-up to ‘The Social Network’ earned $5.5 million in US theaters on its opening weekend, far below the earlier film’s $22 million debut.

Aaron Sorkin’s ‘The Social Reckoning’ opened to $5.5 million in US ticket sales over the weekend, far below expectations.

The film follows the 2010 hit ‘The Social Network,’ which opened with $22 million, and focuses on whistleblower Frances Haugen’s leaks about Facebook.

The new film received mixed-to-negative reviews, with a 55% Rotten Tomatoes rating and a B- CinemaScore from opening-weekend audiences.

Its weaker start may reflect both its darker subject and the absence of the original film’s director, David Fincher, and star Jesse Eisenberg.

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Ben Affleck calls Justice League reshoots the low point of his career

Ben Affleck says the Justice League reshoots were a low point in his career, criticizing how Zack Snyder was replaced after stepping away from the film.

Zack Snyder left Justice League after his daughter died.

Joss Whedon took over directing duties and oversaw reshoots.

Justice League was released theatrically.

Snyder’s version of Justice League was released as a four-hour extended cut.

UGC schedules rival Bordeaux film festival during FIFIB dates

UGC will hold its own festival in Bordeaux from 2 to 8 November, overlapping with the independent FIFIB festival. The move follows the end of a 13-year partnership between them.

UGC event
The Big Screen
UGC event dates
2 to 8 November
FIFIB dates
2 to 7 November
UGC cinemas
Gambetta, Bassins à flot and Talence

Tom Cruise’s Digger could lose about $245 million at the box office

The satire has made about $35 million worldwide so far, and analysts say Warner Bros could lose around $245 million. The studio disputes the reported break-even figure.

Warner Bros. Hollywood analysts

Break-even estimate

Warner Bros. told Variety the film needs $300 million to break even.

Analysts said it needs about $350 million to break even.

Georgia Oakley’s ‘Sense and Sensibility’ brings Austen’s novel to the screen

Georgia Oakley’s new adaptation stars Daisy Edgar-Jones and Esmé Creed-Miles as the Dashwood sisters, whose family falls into poverty and faces romantic upheaval.

Health

BioNTech cancer vaccine misses one goal in pivotal trial

BioNTech’s experimental mRNA vaccine for head and neck cancer failed to meet one of two primary goals in a pivotal trial.

“support continued evaluation”
Özlem TüreciBioNTech co-founder and chief medical officer

Suspected cholera cases triple in Yemen amid renewed fighting

Yemen has recorded 8,034 suspected cholera cases and 27 deaths this year. Cases tripled in three weeks as fighting displaced people into unsanitary camps.

Kudumbashree promotes local nutritious foods during Poshan Maah in Kozhikode

Kudumbashree in Kozhikode is holding food festivals and cooking contests to promote nutritious dishes made with local millets, tubers and leaves during Poshan Maah.

Review finds insufficient evidence for medicinal cannabis to treat insomnia

A review of nine trials involving 537 adults found too little reliable evidence to recommend medicinal cannabis for insomnia. The findings do not prove the products are ineffective.

EU regions urge stronger local role in cardiovascular health strategy

The EU Committee of the Regions unanimously adopted recommendations calling for more prevention and greater involvement of local authorities in European cardiovascular health efforts.

Flu season is starting early, raising questions about vaccination

Flu season is kicking off early. The story raises the question of whether people are getting vaccinated but gives no further details.

DEA proposes strict controls on concentrated kratom compounds

The DEA has proposed emergency restrictions on four kratom-linked substances, while Michigan lawmakers consider whether to ban kratom or regulate its sale.

The DEA has proposed emergency restrictions on four kratom-linked substances found in some concentrated products.

The proposal would place the substances in Schedule I, the federal category for drugs considered to have a high potential for abuse and no accepted medical use in the United States.

Kratom comes from a tree native to Southeast Asia and is sold in the United States in products such as powders, capsules and liquids.

It is marketed for pain relief and other uses, but as an herbal supplement it does not face the same safety testing rules as prescription medicines.

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Sixth measles-related death reported in Pennsylvania

A 39-year-old unvaccinated woman in Franklin County is the sixth person reported to have died in Pennsylvania amid the state’s largest measles outbreak in three decades.

Pennsylvania announced the first two measles-related deaths, both infants in Lancaster County.

A 40-year-old woman in Jefferson County and an 18-year-old Mifflin County resident died after measles-related complications.

The Philadelphia Inquirer reported the fifth death, involving a 20-year-old woman with a compromised immune system.

Pennsylvania reported the sixth death, involving a 39-year-old woman in Franklin County.

Higher physical activity linked to slower decline in Parkinson’s study

A study following 294 people with Parkinson’s for up to seven years linked higher activity levels with slower declines in thinking and movement. It does not prove exercise caused the difference.

Participants
294 adults with mild to moderate Parkinson’s disease
Average age
66
Follow-up
Up to seven years
Activity groups
Up to four hours, four to eight hours, and more than eight hours weekly

Muscle and liver cells may retain benefits of past exercise

Research suggests muscle and liver cells retain a memory of exercise after training stops. This may help people regain fitness faster when they return to exercise.

Traditional view of exercise adaptation Exercise-memory research

Effects of a break

Muscle gains and insulin sensitivity can drift back toward their starting levels, often within weeks.

Cells may retain memories of earlier training during a period without exercise.

Regaining fitness

The traditional “use it or lose it” view implies that benefits fade when training stops.

People with a training history may get fit again faster, and previously trained mice grew bigger muscles when they retrained.

Large study finds abrupt shifts in health markers at menopause

A study of more than one million women found sudden changes in several health markers around menopause. Researchers say the findings are observational and need further study.