It can be dangerous to go without sleeping, even for a day. Longer-term sleep deprivation can cause cognitive impairment, hallucinations, and other side effects. The longest recorded time without ...

The authors describe an interesting approach to studying the dynamics and function of membrane proteins in different lipid environments. The important findings have theoretical and practical ...

Two senior officials at the FDA's drug promotion regulatory office have resigned, leading to speculation that a clampdown on some direct-to-consumer (DTC) advertising of medicines could be on the way.