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Birds Can Tell Us a Lot about Human Language
vendredi 2 février 2018 par Adam Fishbein — The Sciences, Evolution
The brain areas that control vocal learning in birds are strikingly similar to language regions in the human brain -- Read more on ScientificAmerican.com
Holiday Cheer Leads to Birth-Rate Spike
vendredi 2 février 2018 par Karen Hopkin — Health, Mind, Behavior & Society, The Sciences, Biology, Chemistry, Evolution
During feel-good holiday periods like Christmas and Eid-al-Fitr, romance strikes—leading to a boom in births nine months later. Karen Hopkin reports. -- Read more on ScientificAmerican.com
How Warp-Speed Evolution Is Transforming Ecology
Darwin thought evolution was too slow to change the environment on observable timescales—ecologists are discovering that he was wrong -- Read more on ScientificAmerican.com
Ticks on the Uptick As Big Game Declines
jeudi 1er février 2018 par Jason G. Goldman — Health, Public Health, The Sciences, Biology, Evolution
Areas of Kenya without large wildlife saw tick populations rise as much as 370 percent—meaning more danger to humans. Jason G. Goldman reports. -- Read more on ScientificAmerican.com
Ticks on Uptick Where Big Game Declines
jeudi 1er février 2018 par Jason G. Goldman — Health, Public Health, The Sciences, Biology, Evolution
Areas of Kenya without large wildlife saw tick populations rise as much as 370 percent—meaning more danger to humans. Jason G. Goldman reports. -- Read more on ScientificAmerican.com
Stone Tools from India Fan Debate over Origins of Cultural Complexity
The tools could suggest that Homo sapiens reached South Asia far earlier than previously thought, but critics disagree -- Read more on ScientificAmerican.com
Controversial Fossil Hints Homo sapiens Blazed a Trail Out of Africa Earlier Than Thought
vendredi 26 janvier 2018 par Kate Wong — The Sciences, Evolution
The jaw fragment suggests our species began traveling abroad 50,000 years earlier than previously thought -- Read more on ScientificAmerican.com
How Brittlestars "See" without Eyes
The starfish relatives use light-sensitive cells throughout their bodies to sense their surroundings -- Read more on ScientificAmerican.com
Cocktail of Brain Chemicals May Be a Key to What Makes Us Human
A study that compares us with other primates finds a brain region linked to social behavior that may offer a biological explanation for why humans, not chimps, produced Shakespeare, Gandhi and... -- Read more on ScientificAmerican.com
Canada Geese Taking a Winter Staycation
lundi 22 janvier 2018 par Emily Schwing — Sustainability, Conservation, The Sciences, Biology, Evolution
The geese are wintering farther and farther north, in urban areas like Chicago—which may help them avoid hunters. Emily Schwing reports. -- Read more on ScientificAmerican.com
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