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Were Cellular Powerhouses Once Parasites?
Mitochondria may have started out stealing energy rather than producing it -- Read more on ScientificAmerican.com
Duck-Billed Dinos Gave T. rex a Run for Its Money
Hadrosaurs could outrun tyrannosaurusesbecause of the layout of the herbivores’ tail muscles -- Read more on ScientificAmerican.com
The Neandertal Mystique
vendredi 23 janvier 2015 — Web Exclusives, More Science, Evolution, Evolutionary Biology, Mind & Brain, Thought & Cognition
Our heavy-browed cousin remains the most fascinating member of the human family -- Read more on ScientificAmerican.com
New Life Made with Custom Safeguards
vendredi 23 janvier 2015 — More Science, Biology, Chemistry, History of Science, Society & Policy, Energy & Sustainability, Environment, Ecology, Evolution, Health, Biotechnology, Technology
A bacterium famous for food poisoning has its genetics altered to produce fuel or pharmaceuticals—and to keep it from escaping the lab -- Read more on ScientificAmerican.com
South Africa Moves 100 Rhinos outside Country to Fight Poaching
The 100 rhinos were moved to unspecified neighboring states as part of efforts to stem the illicit slaughter of the animals for their horns -- Read more on ScientificAmerican.com
China Says Its Gender Imbalance "Most Serious" in the World
Chinese health authorities described the gender imbalance among newborns as "the most serious and prolonged" in the world, a direct ramification of the country's strict one-child policy -- Read more on ScientificAmerican.com
A Q&A with a Ranger on the Front Line of the War with Rhino Poachers
South African poachers continue to use sophisticated methods to dehorn—and kill—rhinos while rangers are severely hampered in combatting the practice -- Read more on ScientificAmerican.com
Life Extension May Add Just Bad Time
mardi 20 janvier 2015 — More Science, Biology, Society & Policy, Evolution, Evolutionary Biology, Health, Pharmaceuticals
Strains of the lab workhorse roundworm C. elegans that lived longer added more time being frail and had the same portion of their lives being healthy as normal worms. The work has implications for... -- Read more on ScientificAmerican.com
Secrets of Neandertal Cognition Revealed
mardi 20 janvier 2015 — Features, More Science, Biology, Evolution, Archaeology & Paleontology, Evolutionary Biology, Mind & Brain, Thought & Cognition
Analyses of anatomy, DNA and cultural remains have yielded tantalizing insights into the inner lives of our mysterious extinct cousins -- Read more on ScientificAmerican.com
The Dog and Cat Wing: Hospital Sets Up Scanner Center for Pets
mardi 20 janvier 2015 — More Science, Biology, Everyday Science, Society & Policy, Evolution, Health, Biotechnology, Ethics, Infectious Diseases, Medical Technology, Pharmaceuticals, Mind & Brain, Technology
A hospital looks to the four-legged to pad its bottom line while improving care for our furry companions -- Read more on ScientificAmerican.com
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