Your pet may not be able to speak, but that doesn’t mean you two can’t find ways to communicate. Here’s how to talk and listen to the beloved animals in your life, according to experts.

After using a technique called molecular clock analysis, researchers have proposed that the origin of animals could be 200 million years earlier than thought.

The earliest animals may have evolved hundreds of millions of years before their first unmistakable fossils appear in the ...

Research into human-animal chimeras could have a therapeutic payoff, but the work brings up thorny ethical questions.

Some animals disappear so completely that they’re eventually considered extinct, but uncertainty can remain long afterward.

A silicone chip grows human cell clumps under flowing fluid, then splits open to release them intact, an animal testing ...

Lindsay Oliver’s new book takes readers behind the doors of a primate research facility, offering valuable and surprising ...

The FDA has issued a final rule that would remove references to animal studies in its drug safety regulations, as part of a ...

University of Nevada, Reno launches a new bachelor's degree in animal science to train students for livestock and biotech ...

Death sounds absolute. Once the heart stops, blood stops circulating and oxygen no longer reaches the brain, most people assume there is a clear point beyond which nothing can be recovered. Modern ...

What is umwelt? Learn more about the concept that every animal experiences a different world and how researchers are using ...