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Ancient "Chewing Gum" Reveals a 5,700-Year-Old Microbiome

mardi 17 décembre 2019 par Jim Daley — The Sciences, Evolution

Archaeologists reconstructed a Neolithic woman’s complete genome and oral microbiome from a piece of birch tar she chewed -- Read more on ScientificAmerican.com

Scientific American

Alligators Don't Play Pick-Up Sticks to Lure Lunch

dimanche 15 décembre 2019 par Riley Black — The Sciences, Evolution

A new study casts doubt over the suggestion that alligators use sticks to catch birds -- Read more on ScientificAmerican.com

Scientific American

The Real Riverworld

samedi 14 décembre 2019 par Caleb A. Scharf — The Sciences, Evolution

Meandering rivers may hold a vital clue to the earth’s capacity for life -- Read more on ScientificAmerican.com

Scientific American

Is This Indonesian Cave Painting the Earliest Portrayal of a Mythical Story?

jeudi 12 décembre 2019 par Kate Wong — The Sciences, Evolution

Archaeologists have dated the image to at least 43,900 years ago, but their interpretation has met with doubt -- Read more on ScientificAmerican.com

Scientific American

The Secret of the Crocodile "Death Roll"

dimanche 8 décembre 2019 par Riley Black — The Sciences, Evolution

Out of 25 living crocodilian species, all but one have been seen to “death roll” -- Read more on ScientificAmerican.com

Scientific American

Tiny Tyrant Gets a New Identity

samedi 7 décembre 2019 par Riley Black — The Sciences, Evolution

A fossil thought to be a young Daspletosaurus turns out to be something else -- Read more on ScientificAmerican.com

Scientific American

Now Hear This: New Fossils Reveal Early Ear-Bone Evolution

jeudi 5 décembre 2019 par Jim Daley — The Sciences, Evolution

A change in chewing led to the emergence of the mammalian middle ear -- Read more on ScientificAmerican.com

Scientific American

Missing Link Found for How Modern Humans Evolved Friendly Faces

mercredi 4 décembre 2019 par Emily Willingham — The Sciences, Evolution

A genetic condition helps uncover how modern human mugs came to differ from those of Neandertals -- Read more on ScientificAmerican.com

Scientific American

The Face of the Earliest Human Ancestor, Revealed

dimanche 1er décembre 2019 par Kate Wong — Features, The Sciences, Evolution

A long-sought fossil could redraw our family tree -- Read more on ScientificAmerican.com

Scientific American

Subtle Ancient Footprints Come to Light

samedi 30 novembre 2019 par Eliene Augenbraun — Tech, Computing, The Sciences, Biology, Evolution

Ground-penetrating radar can detect tiny density differences that lead to images of ancient footprints impossible to discern by eye. -- Read more on ScientificAmerican.com

Scientific American