Ashley Yeager

Cooler living conditions may influence lab mice's responses to experimental cancer therapies that target the immune system.

No helmet will ever eliminate the risk of sustaining a concussions during a football game. But tweaking the design may slow the speed of head movements after a hit and reduce the risk of brain trauma.

Concerns are surfacing about the Rosetta mission lander Philae’s ability to fully explore comet 67P/Churyumov-Gerasimenko.

Blind rats can learn to navigate with a compass and microchip prosthetic wired into their brains. Similar devices may one day help humans have super senses.

Jupiter-mass planets without parent solar systems are less common than astronomers thought, a new study suggests.