Once called "hippie crack," nitrous oxide is making a comeback. Last week, the FDA warned about its dangers, and health ...

HealthDay News — The US Food and Drug Administration is cautioning consumers against the recreational use of any flavor of nitrous oxide (also known as laughing gas) from canisters, tanks, or chargers ...

This weekly feature highlights some eclectic convenience-store news that readers might otherwise miss.

Scientists have made an important discovery about the relationship between hematopoietic stem cells (HSCs) and immune response evasion. Their findings show how certain HSCs have regulatory functions ...