Search Results for: Cats
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2,560 results for: Cats
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AnimalsFox Selection: Bottleneck survivors show surprising variety
Foxes native to a California island—famous for the least genetic diversity ever reported in a sexually reproducing animal—have some variation after all.
By Susan Milius -
ArchaeologyCat’s Cradle? New find pushes back origin of tamed felines
Archaeological finds on the Mediterranean island of Cyprus indicate that people domesticated cats by about 9,500 years ago, long before cat taming achieved prominence in ancient Egypt.
By Bruce Bower -
Worm to elephant: New genome targets
The National Human Genome Research Institute has released a list of 18 wildly different creatures as targets for genome sequencing.
By Susan Milius -
Health & MedicinePet exposure may reduce allergies
Exposing children to cats or dogs at an early age may make them less prone to allergies later in life.
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Health & MedicineArctic Sneeze: Greenlanders’ allergies are increasing
Allergies in Greenland nearly doubled from 1987 to 1998.
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Health & MedicineNew twist on a pet theory
Growing up with cats may reduce a child's risk of developing asthma—unless the child's mother has asthma as well.
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Health & MedicineHave a heart: Turn on just a single gene
One gene appears to act as the master switch in embryonic heart formation.
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ChemistryFeline stimulant fends off mosquitoes
Preliminary results suggest that catnip may be more effective at repelling mosquitoes than the widely used chemical DEET.
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Tracking down bodies in the brain
A new report that a specific brain region orchestrates the recognition of human bodies and body parts stirs up a scientific debate over the neural workings of perception.
By Bruce Bower -
Feline Finding: Mutations produce black house cats, jaguars
Mutations in two different genes, which lead to black fur in house cats, jaguars, and jaguarundis, may have protected the black felines from an epidemic long ago.
By John Travis -
PhysicsSquirming through space-time
In the exotic realm of curved space, the topography of space itself might provide a propulsion assist—albeit a tiny one.
By Peter Weiss -
ChemistryCatnip repels pest
Known to repel cockroaches and mosquitoes, catnip oil also works against termites.