Wilderness & Resources

5 facts about the incredible blue morpho butterfly

Living in natural spaces is good for women

Rock formation provides spectacular light show on just a few days of the year

Native people built seashell islands off Florida

New Zealand's '8th Wonder of the World' rediscovered

Why activists have dyed rivers bright green throughout France

Huge subglacial lake discovered underneath Antarctica's ice

Enormous subglacial lake discovered under Antarctic Ice Sheet

Coral reef larger than Delaware discovered in muddy Amazon waters

10 of America's grandest dams

7 inspiring quotes to celebrate Earth Day

National Park Service lookin' sharp at 100 — and we've got the stamps to prove it