Nim Chimpsky raised the prospect of language among chimps but the experiment remains controversial today

Like humans, dog personalities aren't fixed — and oddly, they seem to change in similar ways and at similar times

A study of pregnant rats found nanoplastics in their fetus' livers, brains and kidneys

Machine learning tech could help researchers determine what mouse data are useful when designing clinical trials

Modern law scoffs at the suggestion that animals have legal rights. That wasn't always the case

The profoundly heartbreaking, astonishing and gorgeous conclusion ends the series where Michaela Coel needs to be

A new study into how quickly life adapts to climate change shakes up what we know about evolution

Here are three key scientific theories about dog-human co-evolution

A century of inbreeding is destroying flat-faced canines like bulldogs. Is it time to stop breeding them?

Experts say climate change is depleting or polluting our freshwater sources. Can we survive in a drier world?

Researchers hope to create a model system to better understand ecology of viruses, including coronaviruses

Autonomous vehicles, artificial intelligence, Siri and Alexa all prove the movie right

Scientists tested whether dogs could tell the difference between their owner's odor in different emotional states

Conservationist filmmakers on the race to save the big cats

The gentle gorilla, fluent in sign language, changed how humans consider our place in nature