Strong social bonds increase willingness to join others in battle, according to a study by Max Planck Institute researchers. The study found that males and females participate in battles, and that three factors – group size, maternal kin involvement, and non-kin social bond partners – increase the likelihood of participation.
A new mathematical model suggests that competition for social status is a key driver of declining fertility rates worldwide. As the cost of achieving social status increases, people invest more in material goods and less in children, leading to lower family sizes.
A study of Classic Maya homes in Belize reveals the commoners' method of recording their own history, not just family history, but also their place in the cosmos. The analysis found human remains, artifacts, and color symbolism used to signify important dates and the cyclical nature of life.
A new study describes recent excavations in Jordan revealing the world's oldest known granaries, dating back to 11,500-10,550 B.C. The discovery sheds light on the evolution of food storage and its role in shaping Neolithic societies.
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Alan Walker, a distinguished professor at Penn State, has been recognized by the British Royal Society for his groundbreaking work on human origins. He is one of forty-two new Fellows elected this year and was honored for his distinguished contributions to the world's knowledge of human origins.