Environment ❯ Geography

National Parks

Yosemite National Park Serra da Capivara National Park Public Lands Access Yellowstone National Park Zion National Park Klamath National Forest Glaciers Death Valley National Park Big Cypress National Preserve Lassen Volcanic National Park

Lassen 'Fire Amoeba' Replicates at 63°C, Setting a New Eukaryotic Heat Limit

A bioRxiv preprint details a newly named amoeba that reproduces at 63°C, challenging long‑assumed thermal limits for complex cells.

Yosemite Announces Convictions of Three BASE Jumpers as Rangers Probe New Cases

Judge-Ordered Wind-Down Is Emptying Florida’s ‘Alligator Alcatraz’