Keystone species play an outsized role in the ecosystem, affecting the natural balance in ways that cannot easily be replaced.

Overview of Merck & Co., Inc. operations, institutional ownership disclosures, pharmaceutical research activities, and index ...

Dogs react to snow in strikingly different ways, from huskies that thrive in winter to small breeds that shiver at the first ...

Protein is the essential macronutrient which helps in building your bones and muscles. It also helps to repair your tissue ...

Animals with more than one brain defy standard biology. From octopuses to leeches, discover 7 species with multiple brains or ...

As people grow older, the body makes less of this protein. However, taking a supplement does not necessarily reverse signs of ...

Hungary has rolled out solar-heated tunnel shelters in public spaces across cities like Budapest to shield stray and homeless ...

Families have been raising livestock in the Afar region of northeastern Ethiopia for centuries, but Nick Ferris finds that ...

Flying snakes are among the few vertebrates that move through the air without wings, membranes, or powered flight. Species ...

Sea urchins, which seem to spend their lives idly attached to undersea rocks, were considered simple creatures without eyes, ...

Colorado’s newest wildlife crossing is an overpass, one built so animals can walk over one of the state’s busiest highways ...