Continuing a growing trend, three new wolf packs have been confirmed in Northern California, increasing the population of the ...

Our canine companions have lived beside us in all shapes and sizes, but plenty of breeds have disappeared along the way ...

Around 66 million years ago, a six-mile-wide asteroid hit Earth, triggering the extinction of three-quarters of all living ...

Scientists have documented the way a single gene in the bacterium that causes bubonic plague, Yersinia pestis, allowed it to survive hundreds of years by adjusting its virulence and the length of time ...

Scientists have documented the way a single gene in the bacterium that causes bubonic plague, Yersinia pestis, allowed it to ...

Related: Bubonic plague discovered in ancient Egyptian mummy DNA. ] According to the Cleveland Clinic, there are three types ...

Scientists have documented the way a single gene in the bacterium that causes bubonic plague, Yersinia pestis, allowed it to survive hundreds of years ...

Earth’s Biggest Threats: Earth, the only home we know won’t last forever. Some big, dangerous things could happen that might ...

Douthat: One way to look at this is that men are losing a certain kind of status. They care about status. When they lose ...

Anna’s hummingbirds have evolved to have longer, larger beaks to access backyard feeders in urban areas. It could be a step ...

Opinion Video features innovative video journalism commentary — argued essays, Op-Ed videos, documentaries, and fact-based explanation of current affairs. The videos are produced by both outside video ...

A new archaeological study finds early evidence of white-tailed deer declines in the 17th century, likely driven by the ...