Ecology

Biodiversity Animal Behavior Ecosystems Marine Ecology Population Dynamics Conservation Biology Marine Biology Climate Change Forest Ecology Aquatic Ecosystems

California Formally Lists Six Coastal Mountain Lion Populations as Threatened

The move triggers tougher habitat review for projects to reduce fragmentation.

DC Water Outlines Nine-Month Fix as Maryland Presses Oversight After Potomac Sewage Spill

Great Backyard Bird Count Kicks Off Worldwide Feb. 13–16

Study Confirms Elusive Great White 'Ghost' Population in Spanish Mediterranean

Warming Speeds Up Male Treefrog Calls, Shaping Breeding Timing, UC Davis Study Finds

Death Valley Poised for Rare Superbloom as NPS Reports Early Sprouts

Study Finds Caribbean Reef Food Chains Now 60–70% Shorter Than 7,000 Years Ago

Fire-Footed Rope Squirrels Identified as Likely Mpox Reservoir After Wild Primate Outbreak

Study Finds Drought, Not Prey Loss, Drove Abandonment of Montana Bison Kill Site 1,100 Years Ago

Toxic Legacy of Illegal Forest Cannabis Grows Outpaces Cleanup in California

Scientists Challenge Claim That Trees Predicted Eclipse, Citing Thunderstorm Trigger

Global Pesticide Toxicity Is Rising, Putting UN 2030 Goal at Risk

Pumas Killed Over 7,000 Magellanic Penguins in Patagonia, Study Finds

Acoustic 3D Tracking Maps Deep Dives of Gulf Beaked Whales, Including First Gervais’ Profile

California Approves Ground-Based Eradication of Catalina Island’s Nonnative Deer

Big Bend’s Chisos Mountains Lodge Closes Indefinitely as Pump Failure Triggers Severe Water Cuts

World Wetlands Day Puts New Focus on Post-Fire Toxic Risks in Wetlands

Rebuilt Jurassic Food Web Shows Baby Sauropods Fed the Top Predators

Western Monarch Count Finds 12,260 Butterflies, Third-Lowest on Record

Reward Rises to $31,000 in Investigation of Illegal Killing of Yellowstone Wolf 1478F