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Articles les plus récents

Complex Life Could Be Vastly Older Than Thought

mercredi 15 mars 2017 par Bret Stetka — The Sciences, Biology, Evolution

New algae fossil discovery may reset the evolutionary time line -- Read more on ScientificAmerican.com

Early-Life Microbes Ward Off Asthma

mercredi 15 mars 2017 par Steve Mirsky — Health, Public Health, The Body, Wellness, Environment, The Sciences, Biology, Evolution, Policy & Ethics

Exposure to specific microbes when an infant is less than a year old seems to have a protective effect against the child's eventual acquisition of asthma. -- Read more on ScientificAmerican.com

Scientific American

Earth's Lost History of Planet-Altering Eruptions Revealed

mardi 14 mars 2017 par Alexandra Witze, Nature magazine — EARTH, Environment, Natural Disasters, The Sciences, Evolution

Geologists unearth signs of major volcanic events stretching back 3 billion years -- Read more on ScientificAmerican.com

Scientific American

First Fluorescent Frog Found

mardi 14 mars 2017 par Anna Nowogrodzki, Nature — Health, The Sciences, Biology, Evolution

A rare find among land animals reveals a new way to glow -- Read more on ScientificAmerican.com

Scientific American

A Spiky Mammal from the Heyday of the Dinosaurs

dimanche 12 mars 2017 par Brian Switek — The Sciences, Evolution

This little beast speaks to mammalian success under the feet of the saurians -- Read more on ScientificAmerican.com

Scientific American

Paleo Profile: The Orange Sea Lion

samedi 11 mars 2017 par Brian Switek — The Sciences, Evolution

This prehistoric marine mammal helps outline the early days of eared seals -- Read more on ScientificAmerican.com

Scientific American

Jupiter Moon to Be Searched for Life

samedi 11 mars 2017 par Steve Mirsky — EARTH, Tech, Aerospace, The Sciences, Biology, Chemistry, Evolution, Space

If anything's alive on the ice-covered ocean world of Europa, a future NASA mission hopes to find it. -- Read more on ScientificAmerican.com

Scientific American

Synthetic Yeast Chromosomes Help Probe Mysteries of Evolution

vendredi 10 mars 2017 par Amy Maxmen, Nature magazine — The Sciences, Biology, Evolution

To work out how the genome evolved, bioengineers are recreating it -- Read more on ScientificAmerican.com

Scientific American

Neandertal Tooth Plaque Hints at Meals--and Kisses

mercredi 8 mars 2017 par Ewen Callaway, Nature magazine — Health, The Sciences, Evolution

Analysis paints picture of diets, medicine and possible intimacy with humans -- Read more on ScientificAmerican.com

Scientific American

Teeth Hint at a Friendlier Neandertal

mercredi 8 mars 2017 par Christopher Intagliata — The Sciences, Biology, Evolution

By sequencing DNA in Neandertal dental plaque, scientists were able to find out about their diets—and their good relations with modern humans. Christopher Intagliata reports. -- Read more on ScientificAmerican.com

Scientific American