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Ancient Mutation in Apes May Explain Human Obesity and Diabetes

lundi 12 octobre 2015 — Features, Health, The Body, Wellness, Evolution, Evolutionary Biology

A genetic mutation in prehistoric apes may underlie today's pandemic of obesity and diabetes -- Read more on ScientificAmerican.com

Scientific American

The Ups and Downs of Sex

samedi 10 octobre 2015 — Advances, The Sciences, Biology, Evolution

A new analysis of fetal records shows that the chances of finding a boy or a girl at conception start out at 50–50 and then change over the course of pregnancy -- Read more on ScientificAmerican.com

Scientific American

The Ups and Downs of Sex

samedi 10 octobre 2015 — Advances, The Sciences, Biology, Evolution

Scientific American

How Elephants Stay Cancer-Free

vendredi 9 octobre 2015 — Health, The Sciences, Biology, Evolution, Evolutionary Biology

The animals have 20 copies of a key tumor-fighting gene; humans have just one -- Read more on ScientificAmerican.com

Scientific American

How Elephants Stay Cancer-Free

vendredi 9 octobre 2015 — Health, The Sciences, Biology, Evolution, Evolutionary Biology

The animals have 20 copies of a key tumor-fighting gene; humans have just one -- Read more on ScientificAmerican.com

Scientific American

First Ancient African Genome Reveals Vast Eurasian Migration

vendredi 9 octobre 2015 — The Sciences, Evolution, Evolutionary Biology

DNA from Ethiopian man predates the movement of Eurasian farmers "back to Africa" -- Read more on ScientificAmerican.com

Scientific American

First Ancient African Genome Reveals Vast Eurasian Migration

vendredi 9 octobre 2015 — The Sciences, Evolution, Evolutionary Biology

DNA from Ethiopian man predates the movement of Eurasian farmers "back to Africa" -- Read more on ScientificAmerican.com

Scientific American

Babies Just Want to Be Smiled at

jeudi 8 octobre 2015 — Mind, Cognition, The Sciences, Evolution, Evolutionary Biology

By studying the interactions of babies and their mothers, researchers determined that babies smile in hopes others will smile at them. Erika Beras reports -- Read more on ScientificAmerican.com

Scientific American

Babies Just Want to Be Smiled at

jeudi 8 octobre 2015 — Mind, Cognition, The Sciences, Evolution, Evolutionary Biology

By studying the interactions of babies and their mothers, researchers determined that babies smile in hopes others will smile at them. Erika Beras reports -- Read more on ScientificAmerican.com

Scientific American

Chemistry Nobel: Keeping DNA in Good Repair

jeudi 8 octobre 2015 — Health, Medicine, Pharmaceuticals, The Body, The Sciences, Biology, Chemistry, Evolution

The 2015 Nobel Prize in Chemistry goes to Tomas Lindahl, Paul Modrich and Aziz Sancar for discoveries of the mechanisms by which cells maintain the integrity of their DNA sequences -- Read more on ScientificAmerican.com

Scientific American