Join presenter, Chioma, for an introduction to the physical geography of the continent of Africa, from the Sahara Desert in ...

Modern continental rocks carry chemical signatures from the very start of our planet's history, challenging current theories about plate tectonics.

Researchers have discovered cratonic thinning occurring beneath North America, driven by the remnants of the Farallon Plate.

March was a month of milestones—from sharing my Antarctica adventure and seventh continent on TV to earning the 10th award ...