Why do we gesticulate?

If you rely on hand gestures to get your point across, you can thank fish for that! Scientists have found that the evolution of the control of speech and hand movements can be traced back to the same place in the brain, which ...

Book explores the link between evolution and criminal behavior

Dr Jason Roach of the University of Huddersfield, along with co-author Professor Ken Pease, has published a new book addressing the controversial issue of employing evolutionary theory to analyse criminal behaviour. UK criminologists ...

The origins of laughter

We know the benefits of laughter on health. But why do we laugh? What are the evolutionary origins of laughter and humour? Steven Légaré has asked these questions and has made them the subject of his master's thesis, which ...

Chimpanzees eat smart when it comes to mealtime

Chimpanzees watch what they eat and when, which may show that these primates are giving some thought to the quality of their food, according to Purdue University research.

Social dynamics of scientific collaborations

Society currently faces profound social and environmental challenges that must be met to secure a sustainable future for humanity. A major challenge in achieving this goal is discovering how best to synthesize important findings ...

Ant executions serve a higher purpose, research shows

Natural selection can be an agonizingly long process. Some organisms have a way of taking matters into their own hands, or—in the case of the ant species Cerapachys biroi—mandibles.

Evolution: Social exclusion leads to cooperation

Social exclusion as a punishment strategy helps explain the evolution of cooperation, according to new research published today in the Proceedings of the Royal Society B.

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