Archive · 5 Sep 2025
Antarctic Submarine Canyons: Impacts on Climate Change
Imagine giant underwater canyons hidden beneath the ice of Antarctica.
Scientists have found hundreds of these canyons, some deeper than the tallest buildings!
These canyons are like underwater highways, moving water around and affecting the climate.
They help carry cold water from the ice to the deep ocean and bring warmer water closer to the ice.
This water movement is important for understanding how the Earth's climate works.
Because scientists haven't mapped all the canyons, current climate models may not be fully accurate.
Studying these canyons could help scientists make better predictions about climate change and ocean behavior.
Hundreds of submarine canyons exist under the Antarctic ice.
Canyons facilitate water exchange, impacting ocean circulation and climate change.
Eastern Antarctic canyons are intricate, while western ones are steeper.
Canyons are deeper and larger than those found elsewhere.
Current climate change models may underestimate the effects of these canyons.
- Who
- Scientists
- What
- Studying submarine canyons and their impact on climate change
- When
- Ongoing research
- Where
- Beneath the Antarctic ice
- Why
- To improve climate models and understand ocean circulation
- Total Canyons Mapped
- 332
- Canyon Depth
- Up to 4,000+ meters
- Location of Study
- Antarctica
- Water Exchange Function
- Facilitate water exchange between deep ocean and continental shelf
- Western Canyons
- Shorter, steeper, V-shaped
- Eastern Canyons
- Intricate, branching, U-shaped