Scientists studied three varieties of house mice and found that those who had lived alongside humans the longest were also the craftiest at solving food puzzles. Christopher Intagliata reports. -- Read more on ScientificAmerican.com
Researchers extracted DNA from fossils that are more than a million years old, illuminating the origins of the woolly mammoth and the Columbian mammoth -- Read more on ScientificAmerican.com
Persistent rumination may be an attribute that lets us think our way out of despair—a process enhanced through talk therapy -- Read more on ScientificAmerican.com
Experiments on clusters of cultured cells hint that a gene variant found only in Homo sapiens profoundly changed brain development in our species, compared with our extinct relatives -- Read more on ScientificAmerican.com
Some dog population genetics show similarities to ours, such as in the ability to digest grains. But other lineages differ. -- Read more on ScientificAmerican.com