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4,018 results for: Dogs
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HumansLetters from the December 23 & 30, 2006, issue of Science News
Playing dead is a lively topic I am amazed that “Why Play Dead?” (SN: 10/28/06, p. 280) concluded that “Scientists have a long way to go to explain why” prey animals play dead. As a veterinarian, I have learned that there are separate centers in the brain dealing with predatory behavior and with hunger. The […]
By Science News -
Health & MedicineWhooping cough bounces back
A new type of pertussis vaccine introduced in the late 1990s may have led to the return of a disease that was nearly eradicated 40 years ago. Public opposition to vaccination hasn’t helped matters.
By Nathan Seppa -
GeneticsBank voles provide clue to prion disease susceptibility
A protein from bank voles makes mice susceptible to disorders that wouldn’t otherwise infect them.
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Health & MedicinePossible measles drug tests well in animals
Compound that saves ferrets from viral infection might someday lead to measles treatment.
By Nathan Seppa -
LifeThe name of the fungus
A rebellion has broken out against the traditional way of naming species in the peculiar, shape-shifting world of fungi.
By Susan Milius -
LifeYoung tasmanian devil moms
Tasmanian devils have started mating much earlier in response to an epidemic, called facial tumor disease, that is wiping out much of their population.
By Tia Ghose -
LifeHis master’s yawn
When humans open up for a jaw-stretcher, so do their best friends.
By Susan Milius -
PhysicsShort-lived particle questions long-lived theory
In sifting through the ashes of a short-lived subatomic particle called the kaon, physicists are slowly accumulating new hints that the theory of elementary particles might one day have to be modified.
By Ron Cowen -
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Health & MedicineDon’t forget diet composition
Caloric restriction, an antiaging technique, fails to lower levels of IGF-1, a growth factor that, in high amounts, is linked to cancer in humans. But cutting protein along with calories does decrease IGF-1.
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LifeBeetles grow weed killer
Beetle moms carry their own bacteria for making a compound to protect their gardens.
By Susan Milius -