This wildlife feature follows the mule deer from its first on-screen appearance, beginning with its distinctive ears and immediate alert behavior. As the episode moves into antler biology, researchers ...

Recent work has revealed some of the many crucial functions of astrocytes, brain cells that were once thought to play primarily supportive roles for neurons. Astrocytes do handle debris around neurons ...

Black holes are powerful space objects that can pull in nearby stars. But how does this really happen? In this kid-friendly science explainer, learn how black holes stretch, heat and slowly “eat” ...