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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
Some citizen science projects can be done during quarantine -- Read more on ScientificAmerican.com
Tiny Wormlike Creature May Be Our Oldest Known Ancestor
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
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?
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
Overly cautious humans and genetics may contribute to behavior problems in a survey of 13,700 Finnish animals -- Read more on ScientificAmerican.com
The Noninevitability of Life
dimanche 1er mars 2020 par Caleb A. Scharf — The Sciences, Evolution
In a vast game of chance and competition, things can get ugly -- Read more on ScientificAmerican.com
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