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A power plant emits pollution through a chimney located next to electricity transmission pylons.
A flock of birds flies over a green field during daytime with trees and giant wind turbines in the background.
Yurok Tribe reclaims Klamath River lands.
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In California, one hardy pine tree has survived for 4,800 years

In California, one hardy pine tree has survived for 4,800 years

In a harsh alpine desert, the Great Basin bristlecone pines abide amid climate change. Among them is the oldest tree on Earth (if you can find it).
Climate change is revealing arctic landscapes not seen for 40,000 years
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Climate change is revealing arctic landscapes not seen for 40,000 years

A new study of Baffin Island's glaciers suggests that modern temperatures represent the warmest century in 115,000 years.
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