2,564 results
2,564 results for: Cats
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19748
I am amazed that this article 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 effect seems to be that predatory behavior, by itself, is satisfying, […]
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19100
This article mentions that “toxicology studies suggest that crabs, birds, rodents, and cats face little risk from the baits.” Acetaminophen in fact is lethal to cats. Cats may be safe, however, because of their preference for live food. John WeissDallas, Texas
- Health & Medicine
Mind-Controlled
Linking brain and computer may soon lead to practical prosthetics for daily life.
- Health & Medicine
Residents of the brain
It's a zoo in there: Scientists turn up startling diversity among neurons.
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- Humans
Letters from the September 11, 2004, issue of Science News
Say what? I don’t think anyone should be surprised that squirrels have figured out how to say “nyah, nyah” to rattlesnakes (“Ultrasound alarms by ground squirrels,” SN: 7/3/04, p. 14: Ultrasound alarms by ground squirrels). After all, it’s what they’ve been saying to cats, dogs, and bird-feeder owning humans for years. R. Kelly WagnerAustin, Texas […]
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When Birds Go to Town
Urban settings offer enterprising critters new opportunities — if they can cope with the challenges
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Lopped Off
Removal of top predators trickles through the food web.
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2011 Science News of the Year: Genes & Cells
Nicolle Rager Fuller Boons and busts via gut microbes Studying the secret lives of bacteria living in human intestines has yielded some unexpected finds. One study suggests that most humans have one of three different combinations of friendly microbes (SN: 5/21/11, p. 14), and another reveals that people’s mix of microbes depends heavily on diet. […]
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2011 Science News of the Year: Life
Multicellular life from a test tube In less than two months, yeast in a test tube evolved from single-celled life to bristly multicellular structures. The new, snowflakelike forms act like multicellular organisms, reproducing by splitting when they reach large sizes and evolving further in response to harsh conditions, William Ratcliff of the University of Minnesota, […]
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Mixed Results
Having the right blend of animal personalities can make or break a group
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Himalaya Rush
Scientists scurry to figure out the status of glaciers on the roof of the world
