News tagged with evolutionary adaptation


Genetic adaptation of fat metabolism key to development of human brain

About 300 000 years ago humans adapted genetically to be able to produce larger amounts of Omega-3 and Omega-6 fatty acids. This adaptation may have been crucial to the development of the unique brain capacity in modern humans. ...

Genetics created Apr 12, 2012 | popularity 4.6 / 5 (5) | comments 0 | with audio podcast

Natural killer cells played a vital role in human evolution

(Medical Xpress)—Natural killer cells – a vital part of the immune system – have a dual role in protecting against infection and ensuring reproduction. Scientists suggest that the multi-tasking ability ...

Immunology created Feb 08, 2013 | popularity 4 / 5 (3) | comments 0 | with audio podcast

Naked mole-rats bear lifesaving clues

Could blind, buck-toothed, finger-sized naked mole-rats harbor in their brain cells a survival secret that might lead to better heart attack or stroke treatments?

Medical research created Feb 23, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Gender equality influences how people choose their partners

Men and women clearly have different strategies for picking sexual partners, but the reason why differences exist is less clear. The classic explanation for these differences has been that men's and women's brains have evolved ...

Psychology & Psychiatry created Sep 05, 2012 | popularity 3 / 5 (2) | comments 0