Tap, chip, tap, chip, tippity tap tap tap... Eureka! "We actually split it!" Lakes Middle School seventh grader Alex Terry ...

The Pangean-era structure "It's being torn apart in real time" keeps the planet on edge. The ocean plate is now being torn ...

Throughout Earth's history, ice caps have been very rare, but a model of the past 420 million years suggests an explanation ...

Volcanologists are closely monitoring the 11,070-foot-tall stratovolcano, located roughly 75 miles from Anchorage, after a recent uptick in earthquakes ...