The single population is growing, and it's time to grow with it

Recent Pew Research Center data shows that nearly half of U.S. adults are unmarried––and half of that population is not interested in dating. Yet, being in a relationship and, ultimately, a marriage continues to be a ...

Scientists reveal dolphins' diplomatic social behaviour

Scientists from the Bottlenose Dolphin Research Institute (BDRI) on the island of Sardinia off the coast of Italy have published the most complete repertoire ever of sounds made by bottlenose dolphins (Tursiops truncatus). ...

In Brief: Social inequality among Pueblo Indians

A study in this week's Proceedings of the National Academy of Sciences finds that social hierarchies may have emerged within Southwestern Native American society as early as the 9th century.

Bull elephants' social behavior varies with the rainfall

(PhysOrg.com) -- The lone bull elephant is an image as iconic to the African savanna as the lonesome cowboy on horseback is to the American West. Although female elephants form tightly knit groups guided by a matriarch, ...

How status sticks to genes

Those at the bottom of the social ladder are known to live shorter and sicker lives than those at the top. And the stress of life at the bottom may have long-term health effects that even upward mobility can't undo, according ...

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