Animals
Polar bears leave thousands of tons of food scraps for other species
The new finding quantifies how much of polar bears' food goes uneaten. As these bears decline, Arctic scavengers risk losing a critical food source.
Climate
More Stories in Climate
- Environment
During heat waves, trees spew chemicals that worsen air pollution
New data point to how heat waves and other climate change will make it harder to curb ozone and other types of toxic air pollution — even outside of cities.
- Environment
See how aerosols fly through Earth’s skies
These small airborne particles may offset one-third of human-caused climate warming. But the cooling influence of aerosols is fading.
- Earth
Scientists Say: Heat dome
Typically, weather enters an area, storms through, then leaves. Here's what happens when steamy summer air gets stalled.
- Agriculture
A secret climate superhero lies beneath our farms
Agriculture contributes to climate change. But changes to how farms manage soil might help remove carbon and other greenhouse gases from the air.
- Earth
Can engineering save Antarctica’s most vulnerable glacier?
Bold engineering projects might stabilize Thwaites Glacier and slow sea level rise. But no one knows if they will work — or have serious side effects.
- Earth
This long-buried glacier ice is at least 770,000 years old
Thanks to climate change, thawing permafrost in the Canadian Arctic has revealed this glacier remnant that could be more than a million years old.
- Climate
2024 set new record for hottest year, passing a dangerous heat threshold
For the first year in recorded history, Earth’s average temperature topped 1.5 degrees Celsius above preindustrial levels.
- Climate
Meet Chonkus, a mutant microbe that could help fight climate change
A hulking marine cyanobacterium, Chonkus has traits that appears to make it especially good for storing away carbon on the ocean floor.
- Ecosystems
There’s life beneath the snow — but it’s at risk of melting away
The organisms that make winter homes in this subnivium help forests thrive year-round. But climate change is making this ecosystem disappear.
