Sepsis, a life-threatening response to infection, is a major cause of death in U.S. hospitals, and early treatment is critical. The flag prompted the charge nurse to instruct Hart to room the patient ...

New research suggests that the natural rhythm of breathing plays an important role in organizing the brain activity required for human memory. The study indicates that successful memory retrieval is ...

The most widely accepted scientific explanation for the arrival of all complex life on Earth has had an unsolved mystery at its heart. According to the theory, all plants, animals and fungi, known ...

A level-by-level guide to home security, from simple sensors to prestige-protection ...

A study exploring the mechanisms behind why cognitive performance improves in response to exercise, has found that dopamine plays a key role. A study exploring the mechanisms behind why cognitive ...