Study suggests US droughts, rainy extremes becoming more severe

Study estimates home blood pressure devices don't fit properly for more than 17 million US adults

A Common Sleeping Pill May Reduce Buildup of Alzheimer's Proteins, Study Finds

Chemists develop new sustainable reaction for creating unique molecular building blocks: « This study shows how earth-abundant metal catalysts can unlock the path toward previously unknown materials with unparalleled structural and functional diversity. »