Some dogs were domesticated by 33,000 or more years ago, but the Ice Age disrupted the process.
For the first time in Earth's history, a single species has not only radically changed the planet, it is now aware of having done so.
An English cave serves up the oldest known vessels made from human skulls.
This giant was larger than the average bear, easily dwarfing the polar bear, the largest species living today.
The long-extinct pachyderm could be back to life in five years time.
A new method of identifying human gnaw marks on bones suggest early humans got nutrition from each other's flesh.
The prehistoric monster will be analyzed, treated for germs and eventually placed on display.
Bacteria reprogrammed with 43,000-year-old mammoth DNA reveal clues to how the extinct mammals survived extreme cold.
A new theory emerges to explain how early Earth was able to host liquid oceans despite a weak sun.
One of the potential culprits has been ruled out, but the debate rages over what killed off the last mammoths.