Modern species of bears living near humans for extended periods show evidence of genetic changes making them less aggressive ...

Polar bears lose sea ice due to climate change, forcing them to fast longer and lose body fat, leading to emaciation. The ...

Sticking with a long-term life partner to rear children has long been considered a dominant mating pattern for our species, ...

New genetic research suggests centuries of human persecution may have selected for calmer behavior in Italy's rare Apennine ...

Before ending the year, we wanted to highlight this eclectic assortment of reading gems we couldn’t fit into our earlier book ...

A stray comet from another star swings past Earth this week in one last hurrah before racing back toward interstellar space.

Two pandas at a Tokyo zoo will be returned to China in January, the Tokyo government said on Monday, potentially leaving ...

Whether you are hiking through national parks, camping near wildlife territory, or simply exploring nature, knowing which ...

How monogamous are humans, really? It’s an age-old question subject to significant debate. Now a University of Cambridge ...

With four weeks left in the NFL regular season, the playoff picture is starting to look clearer but many teams still control ...

The Cal men’s basketball team has made such tangible progress this season that some victories must be scrutinized as much as celebrated. Not long ago, the Bears ...

"I came home and found Jason and Sarah unloading groceries to make a romantic sushi dinner. I had a sudden, sickening realization." ...