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Weird Ancient Wildebeest Sported Duck-Billed Dinosaur Nose
vendredi 5 février 2016 — The Sciences, Evolution
Large, hollow nasal crests were comparable to those of hadrosaurs, researchers say -- Read more on ScientificAmerican.com
Bear Gut Microbes Help Prep Hibernation
Bears’ gut summer bacteria are more diverse and include species that tend to promote energy storage than are the bacteria that live in them during their hibernation. -- Read more on ScientificAmerican.com
Seed-Scattering Birds May Help Trees Cope with Climate Change
jeudi 4 février 2016 — Sustainability, Climate, Conservation, EARTH, Environment, The Sciences, Biology, Evolution
A new review paper emphasizes the crucial role birds play in helping trees colonize new habitats—especially in the face of a changing climate. Christopher Intagliata reports. -- Read more on ScientificAmerican.com
Octopuses Are Surprisingly Social--and Confrontational
Posturing and color change among the ways that male and female octopuses frequently communicate, study finds -- Read more on ScientificAmerican.com
Mali's Desert Elephants Face Extinction in 3 Years
Sixteen animals have been killed so far this month, adding to more than 80 slaughtered in 2015 -- Read more on ScientificAmerican.com
Sweet Song Gives Away New Bird Species
vendredi 29 janvier 2016 — Neuroscience, Conservation, EARTH, Environment, The Sciences, Biology, Evolution
The newly discovered Himalayan forest thrush looks a great deal like the alpine thrush, but its far silkier song stylings gave it away as a potential new species. -- Read more on ScientificAmerican.com
Error Found in Study of First Ancient African Genome
Finding that much of Africa has Eurasian ancestry was mistaken -- Read more on ScientificAmerican.com
What Lives in Your House (Besides You)
Although scientists have intensively studied household pests, almost nothing has been done to survey everyone else—and everyone else turns out to be the silent majority -- Read more on ScientificAmerican.com
Musical Pitch Perception May Have Long Evolutionary History
jeudi 28 janvier 2016 — Mind, Cognition, Neuroscience, The Sciences, Arts & Culture, Biology, Evolution
A tiny primate, the marmoset, appears to process pitch perception the same way we do, implying that the ability evolved in a common ancestor at least 40 million years ago. -- Read more on ScientificAmerican.com
Collective Wisdom of Ants
Ant colonies work without central control. Knowing how they do this might help us understand other systems that have no leader, from brains to the Internet -- Read more on ScientificAmerican.com
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