In the Mexican American war, six child cadets, fought U.S. forces to the death at the Battle of Chapultepec... or so the ...

Sediment cores drawn from four lakes in Guatemala record the distinct direction that ground shaking traveled during a 1976 ...

The American semiquincentennial begins now, marking the 250th anniversary of this country’s founding. Like the bicentennial ...

As clouds gather and humidity rises across west Africa, whose annual rains bring an uptick of deadly, malaria-carrying mosquitoes, Musa Adamu Ibrahim, a nurse, is sitting at home, unemployed.