Earth Matters

Next-gen weather satellite dishes up eye candy over the Pacific

Jezero Crater will host NASA's next Mars rover

Urban air pollution skyrockets as California wildfires burn

7 reasons why Arctic sea ice matters

8 things you didn't know about wombats

Conservationists record a 'surreal' encounter with a rare forest rhino taking a mud bath

Wyoming billionaire pledges to protect 30% of the planet by 2030

5 animal tracks you can identify in your yard

What's up with this skull-collecting ant's bizarre headhunting behavior?

9 of the coldest places in the world to live

Like humans, orangutans 'talk' about the past

The bittersweet beauty of Greenland's melting glaciers