Curiosity Has Stumbled Upon A Unique Mineral Patch

NASA's Curiosity Rover has spent the better part of a year scooting from a low lying area called Yellowknife Bay to the base of Mount Sharp. As a recent chemical analysis performed by the robotic explorer shows, this region is distinctly different from that found within Gale Crater — which is exactly what NASA… » 11/05/14 12:40pm 11/05/14 12:40pm

Scientists say vitamins and minerals are "a waste of money"

Americans spend more than $20 billion a year on supplements in hopes of staving off cancer, heart disease, and dementia. Trouble is, the latest research shows they provide no benefit — and they may even be hazardous to our health. But given our nutrient-deprived diets, should we really stop taking these pills… » 12/17/13 12:42pm 12/17/13 12:42pm