A study of more than 8,000 married couples shows that the health of one partner can have a significant effect on the other as they get older.
Excavations at the ancient Maya lowlands site of Ceibal in Guatemala suggest that as the society moved from a heavy reliance on foraging to one of farming.
A study of more than 8,000 married couples shows that the health of one partner can have a significant effect on the other as they get older.
Excavations at the ancient Maya lowlands site of Ceibal in Guatemala suggest that as the society moved from a heavy reliance on foraging to one of farming.