MANAUS, BRAZIL—A team of scientists studying the Amazon Rainforest announced the remarkable discovery this week of thousands of previously undiscovered mammals, reptiles, birds and ...

WASHINGTON—Wildlife biologists confirmed Friday they have documented multiple sightings of endangered gray wolves in the U.S.

MINNEAPOLIS—According to a study published Friday by researchers at the University of Minnesota, mosquitoes have no physiological reason to bite humans, and in fact ...

WASHINGTON—Confirming years of speculation, a new study from the U.S. Department of Agriculture's National Animal Health Monitoring System has found that red ...

OAKLAND, CA—In an apparent attempt to keep himself relevant this season after a year off and a 50-game suspension to come, Manny Ramirez told ...

A study in the journal Proceedings Of The National Academy of Sciences links a drastic decline in raccoons and other mammals in the Florida everglades ...

GULF OF MEXICO—Pausing a moment from swimming around its shallow coastal habitat to speak with reporters, a 14-month-old Atlantic thread herring admitted Tuesday that ...

Scientists from the University of California–Riverside announced they have rediscovered a bumblebee that was last seen in 1956.

A five-year ban on the butchering of horses for meat has expired, meaning slaughterhouses can once more process horses for human consumption.

DAR ES SALAAM—With its dramatic depiction of an osprey stalking, killing, and eating a lion, a video released Tuesday reveals what alarmed scientists have ...