Apes unwilling to gamble when odds are uncertain

(PhysOrg.com) -- Humans are known to play it safe in a situation when they aren't sure of the odds, or don’t have confidence in their judgments. We don’t like to choose the unknown.

You are not what you eat

The types of gut bacteria that populate the guts of primates depend on the species of the host as well as where the host lives and what they eat. A study led by Howard Ochman at Yale University examines the gut microbial ...

Why chimpanzees attack and kill each other

Bands of chimpanzees violently kill individuals from neighboring groups in order to expand their own territory, according to a 10-year study of a chimp community in Uganda that provides the first definitive evidence for this ...

How chimps deal with death: Studies offer rare glimpses

Two studies in the April 27th issue of Current Biology offer rare glimpses into the ways that chimpanzees deal with the deaths of those closest to them. In one case, researchers describe the final hours and moment of death ...

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