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Seals Brought Tuberculosis to the Americas
mercredi 20 août 2014 — More Science, Biology, Evolution, Evolutionary Biology, Health, Infectious Diseases
Bacteria found in ancient human skeletons in Peru point to a relatively recent origin of the disease and to its spread by sea -- Read more on ScientificAmerican.com
Life Found 800 Meters Down in Antarctic Subglacial Lake
Samples from Lake Whillans, hidden under ice, contain thousands of microbes and hint at vast ecosystems yet to be discovered -- Read more on ScientificAmerican.com
The New Science of Human Origins
mercredi 20 août 2014 — Features, More Science, History of Science, Evolution, Archaeology & Paleontology, Evolutionary Biology
Awash in fresh insights, scientists have had to revise virtually every chapter of the human story -- Read more on ScientificAmerican.com
Special Evolution Issue: Humanity’s Journey
Editor in Chief Mariette DiChristina introduces the September 2014 issue of Scientific American -- Read more on ScientificAmerican.com
10 Years of Extinction Countdown: A Lot of Good in the Face of Mass Losses
mardi 19 août 2014 — More Science, Biology, Society & Policy, Energy & Sustainability, Environment, Ecology, Evolution, Evolutionary Biology
Ten years. Nearly 1,200 articles. I have no idea how many species. I have no idea how many tears. *** When I started what was then called “Extinction Blog” on August 19, 2004, I... -- Read more on ScientificAmerican.com
Similarities Between Human and Chimp Genomes Revealed by Hilbert Curve
mardi 19 août 2014 — More Science, Biology, Everyday Science, Science Education, Evolution, Evolutionary Biology
Editor’s Note: The following is a guest post from Martin Krzywinski, a contributing artist who designed the Graphic Science illustration in the September issue of Scientific American magazine. -- Read more on ScientificAmerican.com
How #Selfie Culture is Changing Our Lives
mardi 19 août 2014 — More Science, Everyday Science, Society & Policy, Evolution, Evolutionary Biology, Mind & Brain, Language & Linguistics, Psychology, Thought & Cognition, Technology, Communications, Computing, Consumer Electronics
We've all done it: We're at an event, we take a bunch of photos with our phones, we take a selfie and maybe one with a friend, we post all the images online, and we're done. -- Read more on ScientificAmerican.com
The Battle to Save Yellowstone from Invasive Fish [Slide Show]
mardi 19 août 2014 — More Science, Biology, Society & Policy, Energy & Sustainability, Ecology, Evolution
The National Park Service is scoring some victories in its fight to eradicate nonnative lake trout from Yellowstone’s largest lake -- Read more on ScientificAmerican.com
To End War, Focus on Culture Rather than "Root Causes"
lundi 18 août 2014 — More Science, History of Science, Society & Policy, Evolution, Evolutionary Biology, Health, Ethics, Mind & Brain, Psychology, Thought & Cognition, Technology
Last week, on the same day that McSweeney’s Books published a new, paperback edition of my book The End of War, I argued that we must and can end war and militarism, our most urgent problems. -- Read more on ScientificAmerican.com
Poaching Could Drive Elephants Extinct in Decades
lundi 18 août 2014 — More Science, Biology, Everyday Science, Society & Policy, Energy & Sustainability, Environment, Ecology, Green Living, Evolution
Two or more dead elephants in one place means one thing: poaching by professional killers. Another tip-off is the lack of a face, as poachers hack off the tusks to be sold for ivory. -- Read more on ScientificAmerican.com
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