Earth Matters

10 spectacular images from NASA's Spitzer telescope

Costa Rica has doubled its forest cover in the last 30 years

3 new Dark Sky Parks reveal wonders of the night sky

Violent tornadoes, severe weather rip through U.S. Plains, Midwest

Why we need to worry about ozone again

Photographer captures stunning image of eagle in symmetrical reflection

How the new 5G network could wreak havoc on weather forecasts

Hungry bear climbs 25 feet up to an osprey nest looking for lunch

How to kill mosquitoes naturally and reclaim your backyard

How conservationists are saving Scotland's rainforests

The government will pay you $1,000 to adopt a wild horse

Meddling bonobo moms will stop at nothing to get grandchildren