There must be something in the warm breeze. A study on bats by a University of Calgary researcher suggests that bats produce twice as many female babies as male ones in years when spring comes early.

The perception that women are scarce leads men to become impulsive, save less, and increase borrowing.

Biologists at the University of Florida have found a reason why men's ring fingers are generally longer than their index fingers — and why the reverse usually holds true for women.

ATLANTA, Aug.

It may not be marked on your holiday calendar but today, June 28, is noted for being “Tau Day”, at least among strident detractors of pi, the ratio of a circle's diameter to its circumference.