A new study on mice shows that luck in early life can determine success as an adult, especially when competition is high.

In the fall of 1918, hundreds of U.S. infantrymen found themselves surrounded by German forces in northern France’s Argonne ...

A new tally finds dozens of species giving food a second go-round, from babies boosting their microbiomes to adults seeking easier-to-access nutrition.

Evolution could alter or even eliminate some of the human traits we cherish most, changing forever what it means to be human.

A sick seabird with apparent oiled feathers was found on a beach at Point Reyes National Seashore, park officials said over ...

An Australian politician might have taken more heat just for praising the catch and posting about it on Facebook.

Evolution could alter or even eliminate some of the human traits we cherish most, changing forever what it means to be human.

"Wildlife is incredibly resilient," a biologist for the U.S. Fish and Wildlife Service said, noting that "many species adapted to endure it." ...

Wildlife officials and several climbers rescued a bull elk by lowering it down a cliff after the animal became entangled in a ...