The ‘Great Dying’ wiped out 90% of life, then came 5 million years of lethal heat. New fossils explain why ...

The Tour de France peloton eats more than ever before. It has fueled an upward spiral of training, recovery, and racing performance.

Men typically need between 2,000 and 3,000 calories a day, according to the Dietary Guidelines for Americans. But, your ...