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Twitter Thread: The Human Body's Evolutionary Leftovers

Awesome, our bodies are like natural history museums. Apparently, we're brimming with evolutionary leftovers, and Dorsa Amir mapped out a way to play around with some of these in a fun Twitter thread. 

Twitter thread maps out the human body's evolutionary leftovers | Dorsa Amir @DorsaAmir 1d Replying DorsaAmir Put hand flat on surface and touch pinky thumb. Do see raised band wrist there's vestigial muscle called palmaris longus used help move around trees. About 14 us don't even have this muscle anymore 2/8) present absent | Oh, and know sometimes get goosebumps cold or scared s vestigial reflex used raise body hair make appear bigger or trap an extra layer heat warmth. Some people can
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An HIV/AIDS vaccine candidate developed by researchers at Oregon Health & Science University appears to have the ability to completely clear an AIDS-causing virus from the body. The promising vaccine candidate is being developed at OHSU's Vaccine and Gene Therapy Institute. It is being tested through the use of a non-human primate form of HIV, called simian immunodeficiency virus, or SIV, which causes AIDS in monkeys. Following further development, it is hoped an HIV-form of the vaccine candidate can soon be tested in humans.
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