St. Patrick’s Day offers an annual reminder that, in terms of ancestry, no US state is quite as Irish as New Hampshire — not ...

For several millennia, Neanderthals and modern humans interbred shortly after all non-African ancestors moved into Eurasia.

Neanderthals and kind of modern-day people, which is not a lot. So this is about 0.1 percent of the genome. So 99.9 percent—they’re identical in their genome to the people that live today or ...

As revelers celebrate St. Patrick's Day in 2025, here's a look at who Ireland's patron saint was and the meaning behind the ...