In a new image taken from orbit, the Grand Canyon is visible slicing through the Kaibab Plateau.
Last year the news was that the Grand Canyon was way older than expected. New work says the opposite. Here's how it all makes sense.
Geologists recently discovered massive canyons and valleys hidden beneath the glaciers of West Antarctica. Continue reading →
A rare weather event has filled the Grand Canyon with fog, offering an even more stunning view than is typical.