Articles

This Ecologist Lost Her Grant for Studying Diversity—of Insects

In Praise of Dark Skies

Caving Pennsylvania’s Laurel Caverns

Kelp Forests Are Vanishing Along California’s Coast

Two Florida Coral Species Were Nearly Wiped Out by a Heat Wave

Honor Veterans Day by Getting Outside with the Sierra Club’s Military Outdoors Program

A Megadrought Is Reshaping Birdlife in the Southwest

Why Trees Often Signify Wealth

Earth Breaches Seventh Planetary Boundary as Oceans Become More Acidic

Robert Redford’s First Environmental Fight

The Real Reason the Feds Want to Revive Coal

Decades of Drought Are Changing How Paleontologists Search for Fossils