We all want to be happier. But happiness can often feel like a destination we're always trying to reach, a fleeting moment we can't quite grasp. The good news is, happiness isn't just a matter of luck ...

From savvy toy-sorting pups to the feline that prowled homes in ancient China, these pet stories got us through the dog days of 2025. My dog nephew Moose doesn’t just love a frisbee — he joneses for ...

Bats, whales, naked mole rats, elephants, albatrosses, certain dog breeds and a few other animals live unexpectedly long lives. Can scientists discover their secrets? Knowable Magazine Life, for most ...

Your body’s internal clock—or circadian rhythm—plays a major role in regulating metabolism, according to a 2024 review in the International Journal of Molecular Sciences. The research suggests that ...

Video from excited ecotourists shows how orcas manage an unlikely feat of predation: killing a massive whale shark. And that’s just one of the killer whales’ conquests. Four videos of orca hunting ...

Science-washing is when a company markets itself as science-backed without proper research. Some companies attach doctors to a product to give it credibility or cherry-pick research. A nutritionist ...

Natural light is the most important factor affecting circadian rhythm. You should take into account whether you are traveling east or west. The University of Surrey found in a 2018 study that eating ...