In the limestone heartlands of southern China, massive sinkholes known astiankengs are revealing untouched ecosystems and ...

Child sacrifice was thought to be rare in their culture. This chilling discovery suggests foreign invaders played a role.

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

At the Seismological Society of America's Annual Meeting, researchers posed a seemingly simple question: how wide are faults?