For millennia, couples have had to decide where to live. "For the vast majority of human history," says Lara Cassidy, a geneticist at Trinity College Dublin, "societies were centered around ties of ...

There are more than half a million words in the Oxford English Dictionary. Some trace their origin as far back as the 11th century. For centuries, linguists and academics have kept careful track of ...

Ancient DNA reveals that during the Iron Age, women in ancient Celtic societies were at the center of their social networks — unlike previous... Ancient Celtic tribe had women at its social center For ...