(Phys.org) -- Scientists at Arizona State University have discovered that older honey bees effectively reverse brain aging when they take on nest responsibilities typically handled by much younger bees. While current research ...
Plants & Animals
Jul 3, 2012
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Humans, fish and frogs share neural circuits responsible for a diversity of social behavior, from flashy mating displays to aggression and monogamy, that have existed for more than 450 million years, biologists at The University ...
Other
May 31, 2012
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Scientists have discovered proof that the evolution of intelligence and larger brain sizes can be driven by cooperation and teamwork, shedding new light on the origins of what it means to be human. The study appears online ...
Evolution
Apr 19, 2012
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Learning to work in teams may explain why humans evolved a bigger brain, according to a new study published on Wednesday.
Plants & Animals
Apr 11, 2012
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Being able to count helps spotted hyenas decide to fight or flee, according to research at Michigan State University.
Plants & Animals
Aug 22, 2011
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In both chimpanzees and humans, portions of the brain that are critical for complex cognitive functions, including decision-making, self-awareness and creativity, are immature at birth. But there are important differences, ...
Plants & Animals
Aug 11, 2011
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Advanced crafting of stone spearheads contributed to the development of new ways of human thinking and behaving.
Archaeology
Jun 21, 2011
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Researchers are exploring ways to make rescue robots less "creepy" and more user-friendly, incorporating lessons learned from studies of how humans interact with technology
Robotics
Mar 14, 2011
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Human brains have shrunk over the past 30,000 years, puzzling scientists who argue it is not a sign we are growing dumber but that evolution is making the key motor leaner and more efficient.
Evolution
Feb 6, 2011
56
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(PhysOrg.com) -- Over millions of years dogs have developed bigger brains than cats because highly social species of mammals need more brain power than solitary animals, according to a study by Oxford University.
Plants & Animals
Nov 23, 2010
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