Archive · 31 Oct 2025
Scientists Highlight Urgent Climate Issues: Record Heat, Ocean Warming, and Dengue Surge
Imagine our planet is like a big house that's getting too hot.
Scientists have just put out a list of the most important things we need to fix about this heat.
They found that the last two years were the hottest ever, and the oceans are getting warmer faster than ever before, like a bathtub left on too long.
This super warm ocean is hurting sea animals and coral reefs, and it's making it harder for the ocean to help us by soaking up bad air.
Also, little bugs called mosquitoes, which carry sicknesses like dengue, are finding more places to live because the weather is just right for them, leading to the biggest dengue outbreak ever recorded.
Scientists say we need to act fast to stop things from getting worse and help our planet cool down.
The '10 New Insights in Climate Science 2025/2026' report highlights urgent climate research issues identified by international scientists.
2023 and 2024 were the warmest years on record, with exceptional land and sea surface temperatures and ocean heat.
Unprecedented ocean warming is leading to intensifying marine heatwaves, severe ecological losses, and weakening the ocean's capacity as a carbon sink.
Dengue has surged to its largest global outbreak on record, with its potential for spreading increasing by 49% globally due to climate-driven shifts.
Other pressing issues include losses in labor productivity and income from extreme weather, biodiversity loss, and accelerating groundwater depletion.
- Who
- An international team of scientists, including those from the Indian Institute of Technology Gandhinagar and Germany's Potsdam Institute for Climate Impact Research
- What
- Released a report identifying 10 of the most pressing issues in climate research, including record-breaking heat, unprecedented ocean warming, and the largest dengue outbreak on record.
- When
- The report summarizes current findings, referencing 2023 and 2024 as the warmest years on record, with a recent study published in July.
- Where
- Global, with specific mention of India, Germany, and scientific journals like Science and The Lancet.
- Why
- To inform policymaking and society about the urgency of accelerating climate action in the face of escalating climate change impacts.
- Report Title
- 10 New Insights in Climate Science 2025/2026
- Key Issues Identified
- Record heat (2023-2024), unprecedented ocean warming, expanding dengue outbreaks, labor productivity loss, biodiversity loss, groundwater depletion
- Warmest Years
- 2023 and 2024 confirmed as warmest on record
- Ocean Warming Impact
- Intensifying marine heatwaves, irreversible damage to coral reefs, weakening ocean's carbon sink role
- Dengue Spread
- Potential for spreading increased by 49% globally, largest outbreak on record
- Contributing Factors to Dengue
- Climate-driven temperature shifts, high humidity, rainfall, urbanization, global connectivity, inadequate waste management