Watching Logs Decay Is More Interesting Than You’d Think

Heightened Observations

Yushan National Park, Taiwan

This Private Company Wants to Extract Water From the Driest Desert in the US

Sharks Take the Temperature

What’s Behind Florida’s Push to Ban Shark Feeding?

Running Has a Waste Problem

The Deadly Risks of Extreme Heat

The Big Bend Region Is Losing Irreplaceable Pieces of US History

Thank You to Sierra Club Staff Standing Up for Clean Air and Clean Trucks

Puma Patrol

Chinook Salmon Are Returning to This River After Nearly 50 Years

Small Pleasure

Clean Transportation Groups Express Concern About Proposed Surface Transportation Extension

Why Heat and Data Centers Could Be a Deadly Combo