
1,000-Year-Old Teeth Reveal Diet and Disease
The plaque on millennium-old teeth from a German cemetery contain the residue of pork, cabbage and antibiotic-resistant bacteria. Christopher Intagliata reports
The plaque on millennium-old teeth from a German cemetery contain the residue of pork, cabbage and antibiotic-resistant bacteria. Christopher Intagliata reports
Teenagers who watched videos about skin damage from sun exposure used sunscreen far more than those who saw info about sun-caused skin cancer. Christopher Intagliata reports
Oregano oil cut numbers of the mouse version of norovirus 10-fold. Its active ingredient was better: a 10,000-fold reduction. But bleach achieves a million-fold reduction. Christopher Intagliata reports
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Shivering does more than contract muscles to produce warmth—it also activates brown fat to convert chemical energy directly to heat. Christopher Intagliata reports
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Glass with imperceptible built-in cracks is stronger than conventional glass, because the cracks dissipate flexing forces. More durable phone screens could result. Christopher Intagliata reports
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Medicines that cut fever and pain help viruses replicate and send infectious people out into the world, at a possible cost of an additional thousand U.S. flu deaths a year
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Researchers have built a battery from a conductive, nickel-coated polyester fabric, so that your phone battery could be sewn into your shirt. Christopher Intagliata reports
A new computer algorithm can guess what you are looking at based on brain activity alone
The summer's best brain-related exhibitions, movies, conferences and more.
Aiming at tinnitus's roots
Reviews and recommendations from the June/July 2008 issue of Scientific American MIND
A recent study says dogs should not be allowed near important bird habitats, leashed or not.
In timing a short event, your eyes may deceive your ears
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