Animals
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AnimalsDNA testing looks into dog breeds and cat history
Dog and cat breeds can look very different from one another. How does it happen? Combinations of tiny genetic tweaks.
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AnimalsCould Wednesday Addams really jolt a frog back to life?
A spark that recalls some science history brings a dead frog to life in The Addams Family. Scientists are now using electricity to build the body.
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AnimalsThis robot catches jellyfish with a gentle ‘hug’
A soft robotic hand gently catches jellyfish by trapping the creatures within its silicone fingers.
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AnimalsBreeding has given different dogs distinct brain shapes
An analysis of the shapes of brains in different dog breeds shows how humans have altered the animals’ brain anatomy.
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AnimalsCool Jobs: Poop investigators
Far from just being waste, poop is loaded with clues to the health, biology and behavior of whatever body produced it.
By Ilima Loomis -
AnimalsHigh-speed camera reveals the secrets of a legless larva’s leap
Research reveals how a blob of an insect can leap more efficiently than it crawls. Its body acts like a spring.
By Susan Milius -
AnimalsScientists Say: Extinction
When the last member of a species dies, it’s gone forever. That species is extinct.
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AnimalsMystery disease is killing Caribbean corals
Scientists are racing to pin down a new coral disease that’s “annihilating” whole species from Caribbean reefs.
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AnimalsGiving cats a special food may one day help people with cat allergies
Research by pet-food maker Purina aims to disable the major allergen carried in cat saliva. It’s a protein called Fel d1.
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AnimalsA flexible bone that aids mammals in chewing arose during the Jurassic
A flexible bony structure that helps with chewing may have helped give rise to the Age of Mammals, a new fossil suggests.
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AnimalsScientists Say: Hertz
Frequency is how often something repeats over a period of time. Frequency is often measured in hertz, the number of times a cycle repeats each second.
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AnimalsAncient crocodiles may have preferred chomping plants, not meat
Fossil teeth of ancient crocodilians suggest that some ate plants and that such green diets evolved in crocs at least three times more than 60 million years ago.