A preference for casual sex increases risk of harassment

Adolescents who sexually harass others have had casual sex more often than those who do not harass others. They also fantasize more about casual sex and find it more acceptable to have sex without any commitment or emotional ...

Religious actions convey pro-social intent, finds study

Religious expression has a central role in societies around the world, but exactly what role it plays isn't always clear. Santa Fe Institute Omidyar Postdoctoral Fellow Eleanor Power has an answer: whether it's walking across ...

Does a competent leader make a good friend?

New research shows that when we elect leaders and politicians we tend to prefer dominant-looking, masculine men, but when we are looking to make new friends we seek the opposite.

Smiling builds trust

"A smile gains more friends than a long face." This Chinese saying has been scientifically validated by researchers of the Max Planck Institute for Evolutionary Biology in Plön and the Toulouse School of Economics in a study ...

Hadza foragers say hungry honeyguides lead them to more honey

Hadza hunter-gatherers of northern Tanzania have developed a deep and mutually beneficial relationship with the Greater Honeyguide bird, which, as its name indicates, leads people to sources of wild honey. Yale anthropologist ...

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