Animals
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AnimalsAnalyze This: Amphibian populations are on the decline
The chytrid fungus has been wiping out amphibians around the world. Scientists have tallied up the declines and found that the fungus is responsible for dozens of extinctions.
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AnimalsIn a first, scientists keep cells alive in the brains of dead pigs
They’re not true zombies — but these pig brains showed signs of cellular life long after the animals had died.
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AnimalsLet’s turn a genie blue
Aladdin’s genie is very magical. He’s also blue. What might explain that? Nature has some tricks on offer.
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AnimalsBats in the attic prompt boys to create a better bat detector
When a teen learned he had 700 bats in his attic, he decided to develop a better bat detector.
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AnimalsGeneticists get closer to knowing how mosquitoes sniff out our sweat
Scientists have found that a protein in the antennae of some mosquitoes detects a chemical in human sweat.
By Susan Milius -
AnimalsBumpy edges could be key to record-breaking oars
Inspired by the bumpy edges of flippers on a humpback whale, an Australian teen has redesigned oars for use by competitive rowers.
By Sid Perkins -
AnimalsScientists Say: Guinea worm
Scientists and health care workers are working to eradicate this parasite, which causes a painful condition called Guinea worm disease.
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AnimalsTwo teens pull DNA from birds out of the air
Animals shed DNA into their environment. Usually scientists find it in water or soil. Now, two teens have figured out how to capture this “environmental DNA” from air.
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AnimalsTeen designs belt to hold down a sea turtle’s bubble butt
Sea turtles hit by boats can develop an injury called “bubble butt syndrome.” One teen invented a vest to help them dive again.
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AnimalsTesting mosquito pee could help track disease spread
A new way to monitor the viruses that wild mosquitoes have picked up passes its first outdoor test. The method uses mosquito urine.
By Susan Milius -
AnimalsYes, cats know their own names
Cats can tell their names apart from other spoken words. A new study supports what cat owners the world over had suspected.
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AnimalsBears that eat human ‘junk food’ may hibernate less
Wild black bears snacking on leftovers of sugary, highly processed foods show possible signs of faster cellular wear.
By Susan Milius