A large international team has genetically mapped glasswing butterflies found across Central and South America, rewriting the ...

An international team has remapped the evolutionary relationships of butterflies found across South and Central America to help monitor and support biodiversity.

It's hard to tell when—and why—our ancestors got down from trees and started walking on two legs. Many early hominins capable ...

Bark beetles have impacted nearly 80% of Colorado’s pine forests, and yet ecologists say the devastation is a sign of climate ...

Biodiversity loss ranks among the world's most pressing crises, prompting global action under the Kunming-Montreal Global Biodiversity Framework—adopted at the 15th Conference of the Parties to the U.

Tucked away in the charming college town of Chico, California sits a shrine to spinning nostalgia that draws visitors from across the Golden State and beyond—the National Yo-Yo Museum, home to the ...

New research based on more than a decade of field observations indicates that wild Sumatran orangutans balance their sleep needs much like humans do, by napping during the day. The team found the ...

The agricultural landscape surrounding Blythe offers another kind of weekend revelation – the discovery that some of California’s most productive farmland thrives in what appears to be challenging ...