In a 1991 paper for the Journal of Consumer Research studied the effects of income, family size, and other demographic differences on gift-giving patterns.

After 55 years, diplomatic relations have been re-established between the United States and Cuba.

In a 1986 paper in the Journal of Public Health Policy, traced how pregnancy workplace rights has shifted over the years.

Researchers have developed a way to identify the species of snake through a DNA swab of the bite, without killing it.

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.