When Did Americans Stop Marrying Their Cousins? Ask the World’s Largest Family Tree Before the Industrial Revolution in the United States, Canada and Europe, you might have ended up married to a ...

The Neolithic burial site of Gurgy 'les Noisats' in France revealed two unprecedentedly large family trees which allowed a Franco-German team to explore the social organization of the 6,700-year-old ...

A reconstruction of the occurrence of plague in a large family tree from Neolithic Sweden indicates that 12 of 38 family members were infected in three separate waves — a potential explanation for a ...

A large tree crashed down in Billerica Monday afternoon, damaging a family's home. The Gladfelter family was at work at the time and got a call from a relative which was both relieving and rattling. A ...