A perfectly preserved ancient tree fossil offered scientists an unprecedented view into a moment 42,000 years ago when the Earth’s magnetic field went haywire. The compelling 2021 study tells the ...

According to Live Science, the lakes formed about 20,000 years ago because of a hotspot beneath ... 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 ... as the "Ice Age", was at its height approximately 20,000 years ago. Although the exact causes for ice ages, and ...

The Ushikawa fossils were initially presented as a humerus bone from the upper arm and the end or head of a femur bone from the leg of a human who had lived more than 20,000 years ago. But in the ...