Earth Matters

Turret spiders build tiny towers for hunting unsuspecting prey

Killer whale calf's birth is a ray of hope for endangered Puget Sound group

The nights are long but beautiful during a Norwegian winter

Calling all kids to draw (and honor) their favorite endangered species

Billionaire behind 'Fortnite' invests millions in N.C. forest conservation

7 strange ice formations

Brace yourself for a polar vortex jolt

Should you feed birds in winter?

New Mexico bans coyote-killing contests on state land

3 new (and already endangered) species of salamanders discovered in Texas

Romeo, one of the last of his species, will finally meet his Juliet

15 years of Mars exploration celebrated in new video