Researchers have found toxic metals — including arsenic and lead — in over a dozen popular brands of tampons, raising questions about a menstrual hygiene product used by millions of Americans. Their ...

Boost your learning with science-backed study techniques proven to improve focus, retention, and performance. These practical ...

Turn your mind for a moment to a friend or family member you cherish but don’t spend as much time with as you would like. This needn’t be your most significant relationship, just someone who makes you ...