Scientists have long focused on quantifying fear and other negative emotions in animals. Now they’re trying to measure ...

If animals clocked in as we do, half of us would already be late. Many of them run on tighter routines than humans ever ...

Climate change has a wide range of effects on wildlife. It affects seasonal migration, reproduction times, body size and mass ...

Nature is full of surprises, but few are as fascinating as hybrid animals, creatures born from crossing two different species ...

The Smithsonian’s National Zoo and Conservation Biology Institute is home to more than 2,200 animals. We followed zookeepers to see what it takes to feed them.

City environments subject animals to noise, light, crowding, and fragmented habitats that subtly but powerfully reshape how they communicate.

While the majority of animals (humans included) roam the Earth, some of nature’s most fascinating creatures spend their lives ...

Staff planned to work long hours to shield trees from wind and cold temperatures. Still, they are also making sure the ...

Pets depend on their humans for food and shelter. If these bare necessities are not met for outdoor pets during this ...

Owning an exotic animal in Tennessee requires getting proper permits and setting up quality care. Read this before taking ...