Survey finds stress and worry over the state of the world keeps some Americans up at night

What caused the world's largest die-off of mangroves? A wobble in the moon's orbit is partly to blame

A Psychologist Teaches You How To Tap Into An ‘Endless Possibilities’ State Of Mind

Risk of a Catastrophic Volcano Eruption Is Startlingly High – And the World Is “Woefully Unprepared”