One of the most resilient trees on Earth is dying in droves
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The ocean has a 'conveyer belt.' Here's why it's important.
An oil rig that environmentalists love? Here’s the real story.
U.S. to protect 1 million acres of ‘sacred’ land near Grand Canyon
This bird can predict the intensity of a hurricane season
Every drop counts in America’s waterways crisis
Iceland has entered a new volcanic era
Climate change will shift the oceans’ colors
Here's why people are ditching their grass lawns for clover