Major North American river was missing for 5mn years. Scientists just solved the mystery of its disappearance
The Colorado River's relationship with the Grand Canyon started very late in its lifetime. While it is at least 11 million years old, it entered the canyon only about 5-6 million years ago. Scienti...

Source: Wion
The Colorado River's relationship with the Grand Canyon started very late in its lifetime. While it is at least 11 million years old, it entered the canyon only about 5-6 million years ago. Scientists have finally found where it was all this time.