According to Live Science, the lakes formed about 20,000 years ago because of a hotspot ... materials that rise from the middle layer of the Earth. Upon coming in contact with the Earth's crust ...

During the past billion years, the Earth's climate has fluctuated between ... of as the "Ice Age", was at its height approximately 20,000 years ago. Although the exact causes for ice ages, and ...

"Earth is taking up a bigger percentage of that ... in diameter occur every 10,000 to 20,000 years. A "dinosaur-killing" impact from a rock perhaps a half-mile across or larger happens on 100 ...

The 20,000-year-old fossilized bones of ‘Ushikawa Man’ were some of Japan's most ancient human fossils, but recent studies prove it to be something else. Scientists revealed that these bones ...

The 20,000-year-old fossilized bones of "Ushikawa Man," thought to be some of Japan's most ancient human fossils, are not what scientists believed they were, new research finds. Instead ...

The AHP was a direct result of African monsoonal climate responses to periodic variations in the Earth's orbit around the Sun that recur roughly every 20,000 years. Impressively, the AHP is just ...