The life expectancy for residents of The Loop is 87.3 years, according to numbers from the Chicago Department of Public ...

“We may never know precisely how life began, but understanding how some of its ingredients take shape is within reach.

In the United States, insufficient sleep strongly correlates with life expectancy, even more than diet, exercise or social ...

These underground rodents are the first mammals found to actively choose air with lower-than-normal oxygen levels. Their ...

Paleoanthropologists have announced the world's most complete skeleton of Homo habilis, a human ancestor that lived more than ...