To address climate change, we'll have to reduce our consumption of beef. That's a tough sell in a country that loves its burgers...

Why Are Girls Getting Periods So Young? Menstruation is starting earlier and earlier, with worrying consequences for women's health.

Researchers shrink oven-size machine for diagnosing and halting the spread of cancer to something worn on the wrist. By Emily Waltz.

A black hole pictured for first time in space breakthrough. A Net of eight radio telescopes around the world captures the image.

A once abandoned drug compound shows an ability to rebuild organs damaged by illness and injury. By Kevin Strange and Viravuth Yin.

A tick-borne syndrome triggering allergy to animal products is spreading through the southeast U.S. and the world. By Maryn McKenna.

O Chute! Someone finally did a study on the efficacy of parachutes. By Steve Mirsky.

Shock waves likely play a role. Alcohol content, the pour, and shape of the glass are also factors in wine tears. By Jennifer Ouellette.

Forget Growing Weed - Yeast Can Make CBD and THC. Researchers find a way for yeast to make marijuana's compounds. By Matt Simon.

Dynamic 3D Audio Is Coming Soon. A realistic experience in VR requires immersive audio. How to create it. By Mathias Johansson.