New planet discovered in orbit of young Milky Way star

A second planet has been discovered circling Beta Pictoris, a fledgling star in our own galaxy offering astronomers a rare glimpse of a planetary system in the making, according to a study published Monday.

Global change is triggering an identity switch in grasslands

Since the first Homo sapiens emerged in Africa roughly 300,000 years ago, grasslands have sustained humanity and thousands of other species. But today, those grasslands are shifting beneath our feet. Global change—which ...

Potential treatments for citrus greening

Over the course of 40 years, biologist Sharon Long has become an expert in symbiotic bacteria that help alfalfa grow. She has published over 150 papers on this one topic but when she realized her lab's decades of highly focused ...

page 1 from 11