New study finds way to reverse the signs of aging in mice
Self-driving cars may soon be in the ride-sharing business
Corporate and nonprofit groups hope to bring down the cost of lifesaving drugs
A patchwork of state laws makes medical marijuana an imprecise practice
New study points to unintended consequences of gene-editing technique
Child vaccine scandal focuses attention again on lax ethics in Chinese healthcare
Recent skeletal analysis pokes holes in human ancestry theory
Agroecology: Sensible idea or costly green initiative?
Startup hopes to launch satellites using a catapult
