During deep sleep, the brainstem releases tiny waves of norepinephrine about once every 50 seconds. Study senior author Dr. Maiken Nedergaard, of the University of Rochester in New York ...

Life on Earth may not have begun with a big lightning strike in the ocean, as scientists once thought. Instead, tiny electric sparks from crashing waves and waterfalls—called “microlightning”—might ...

One famous experiment conducted in 1952 by American chemists Stanley Miller and Harold Urey provided a possible explanation: ...