Medical research

Rapid eye movement sleep helps protect against predator attack

Rapid eye movement (REM) sleep brings about brief but periodic awakenings. In 1966, Dr. Frederick Snyder reported the "sentinel" function of REM could help animals prepare a fight or flight response against potential predator ...

Diseases, Conditions, Syndromes

Design-minded strategies for greener, healthier indoor spaces

As COVID-19 cases rise rapidly across the U.S., there's evidence showing that the virus spreads more easily during indoor activities. CDC guidelines now recommend in-person social activities, including holiday gatherings, ...

Medical research

Drug boosts fat tissue's calorie-burning ability in lab

A drug that mimics the activity of thyroid hormone significantly increases the amount of energy burned by fat tissue and promotes weight loss, an animal study of metabolism finds. The results were presented Sunday at The ...

Energy use in California

California, as the most populous U.S. state and home of Silicon Valley, is one of the country's largest users of energy. However, due to its mild weather and strong environmental movement, its per capita energy use is one of the smallest of any U.S. state.

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