Can Pete Docter’s new movie change the way viewers think about their emotions?

People’s canine companions make for good icebreakers, and can overcome the barriers humans put between themselves and strangers.

It takes both science and art to make sense of the organ’s complexities.

New research contradicts the longstanding belief that diversity drops as elevation gains.

What we eat may be the most important issue before the country.

People know a famous community of killer whales as individuals, with their own names, families, and personalities—which has made their woes even harder to take.

Around the country, dairy farms are struggling to stay open, embracing technology may be one way to make them more efficient.

A plant virus distributes its genes into eight separate segments that can all reproduce, even if they infect different cells.

For some kids, the weekly trash pickup is a must-see spectacle. Parents, children, waste-management professionals, and experts on childhood all offer theories as to why.

The science of adapting to cold weather could change treatment of inflammatory diseases, insomnia, and trauma.