All currently-illegal drugs, including cannabis, are harmful to health, the main argument for legalizing them reduces harm, by minimizing their consumption.

Charles R. Brown and Mary Bomberger Brown have been studying cliff swallows (Petrochelidon pyrrhonota) in southwestern Nebraska since the early 1980s.

In a 1998 paper in Environmental History, Scott Dewey argues that unions were a key force for the emerging cause of environmentalism in the 1950s and '60s.

Can a mammoth be cloned?

Before The Hobbit, J. R. R. Tolkien was a philologist, a specialist in historical texts.

Little Orphan Annie is the latest in a sequence of pop culture foundlings, but America’s orphans of the Great Depression weren’t endearing at all.

Ludwig van Beethoven was born on December 16, 1770 in Bonn, Germany.

The populations of the nine species of Indian vultures began to plummet in the 1990s

The "special relationship" between the United States and the United Kingdom followed a very long century of special enmity.

Scientists have a way to follow baby sea turtles during their frantic first hours of life.