Toys that move, make noise, and light up are winding up in landfills—but they could be recycled, with better policies.

The extinct arthropods date back at least 490 million years.

These adaptable berries have many interesting botanical features.

If you use Venmo, PayPal, and other services for side hustles, you now have more time to adjust.

Archaeologists found numerous horses in addition to pigs, cattle, and one dog at the Casas del Turuñuelo archaeological site.

Army ants use their bodies to build bridges. Robots could soon take a cue from the tiny insect’s ability to collaborate.

Plus other weird things we learned this week.

The shakeup at one of Silicon Valley's most important AI companies continues.

Biologists might be closer to solving the mystery behind the Japanese green syllid worm's reproductive behavior.