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Scientific American

Science news and technology updates from Scientific American

Articles les plus récents

Bird Fossil Shared Earth with T. rex

jeudi 2 avril 2020 par Adam Levy — EARTH, The Sciences, Evolution
Dating back 67 million years, this representative of the group of modern birds has been dubbed the Wonderchicken (which is not an April Fools’ Day joke). -- Read more on ScientificAmerican.com

City Birds: Big-Brained with Few Offspring or Small-Brained with a Lot

mercredi 1er avril 2020 par Susanne Bard — Mind, Neuroscience, Environment, The Sciences, Biology, Evolution
To make it in urban areas, birds tend to be either large-brained and able to produce few offspring or small-brained and extremely fertile. In natural habitats, most birds brains are of average size. -- Read more on ScientificAmerican.com

City Birds: Big Brained with Few Offspring or Small-Brained with Lots

mercredi 1er avril 2020 par Susanne Bard — Mind, Neuroscience, Environment, The Sciences, Biology, Evolution
To make it in urban areas, birds tend to be either large-brained that produce few offspring or small-brained and extremely fertile. In natural habitats, most birds brains are of average size. -- Read more on ScientificAmerican.com

Cooped Up at Home? Help Scientists Spot Penguins from Space or Seek Out Galaxies

lundi 30 mars 2020 par Meghan Bartels, SPACE.com — The Sciences, Biology, Evolution, Physics, Space
Some citizen science projects can be done during quarantine -- Read more on ScientificAmerican.com

Tiny Wormlike Creature May Be Our Oldest Known Ancestor

lundi 30 mars 2020 par Susanne Bard — EARTH, The Sciences, Biology, Evolution
The bilateral organism crawled on the seafloor, taking in organic matter at one end and dumping the remains out the other some 555 million years ago. -- Read more on ScientificAmerican.com

Blood Ties: Vampire Bats Build Trust to Become Food-Sharing Pals

jeudi 19 mars 2020 par Jason G. Goldman — The Sciences, Biology, Evolution
New research examines how the animals begin close, blood-sharing partnerships -- Read more on ScientificAmerican.com

David Quammen: How Animal Infections Spill Over to Humans

jeudi 19 mars 2020 par David Quammen, Steve Mirsky — Health, Public Health, The Sciences, Biology, Evolution
In this 2012 interview, David Quammen talks about his book Spillover: Animal Infections and the Next Human Pandemic, which is highly relevant to the emergence of the coronavirus that has changed... -- Read more on ScientificAmerican.com

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

vendredi 13 mars 2020 par Kate Wong — Features, The Sciences, Arts & Culture, Evolution
Archaeologists have dated figurative rock art from Sulawesi to at least 43,900 years ago -- Read more on ScientificAmerican.com

Smallest Known Dinosaur Found in Amber

mercredi 11 mars 2020 par Riley Black — The Sciences, Evolution
A bird skull from Myanmar hints at a lost world of tiny fossils that are waiting to be unearthed -- Read more on ScientificAmerican.com

Three Fourths of Dogs Are Angst-Ridden--and Owners May Be Partly to Blame

jeudi 5 mars 2020 par Jim Daley — Behavior & Society, The Sciences, Biology, Evolution
Overly cautious humans and genetics may contribute to behavior problems in a survey of 13,700 Finnish animals -- Read more on ScientificAmerican.com

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