Humans
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AnimalsOrangs nurse young for more than eight years!
Orangutan moms and babies have been tricky to study in the wild, so researchers used dental tests to reveal a record setting nursing period.
By Susan Milius -
PhysicsScientists Say: Acoustic
Acoustic is an adjective used to describe something involving sound. It’s also a noun that refers to the branch of physics that studies sound.
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AnimalsPopular pesticide may harm bee flight
In a lab experiment, honeybees flew sluggishly after eating pesticide-tainted food.
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ArchaeologyEuropean fossils may belong to earliest known hominid
New fossils suggest that the earliest non-ape human ancestors may have evolved in Europe, not Africa.
By Bruce Bower -
AnimalsHow a flamingo balances on one leg
Flamingos are so good at balancing on just one leg that they can snooze that way with little effort.
By Susan Milius -
FossilsStudy claims to have found oldest human fossils
Humans, as a species, may be much older than previously thought. They also may have evolved further North and West of the suspected cradle of human evolution.
By Bruce Bower -
ChemistryTo test pill coatings, try a stomach in a flask
Which pain reliever should you buy? The tablet, gel tab or compressed caplet? A teen did an experiment to find out.
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Health & MedicineIs your home chilly? This might just be healthy
Feeling mildly cold (or a bit too warm) forces the body to adjust what it’s doing to maintain a healthy temperature. And that can do a body good, data now show.
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ChemistryBPA-free plastic may host BPA-like chemical, teen finds
Something has to replace the BPA in ‘BPA-free’ plastics. A teen has been probing what that is.
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MicrobesPlant extract mutes germs to fight infections
A plant extract prevents the aggressive behavior seen in some germs. Using it could fight the development of most bladder infections, a teen’s research suggests.
By Sid Perkins -
Health & MedicineAdding ice to medics’ kits could help patients survive blood loss
Placing an ice bag on the face should increase blood pressure — and oxygen to the brain — in people who have experienced life-threatening blood loss, a new study finds.
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Health & MedicineCooking can alter a food’s vitamin C content
Scurvy plagued pirates and sailors on the high seas. It also inspired a teen to find out more about the vitamin C in her veggies.