Uncategorized
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HumansBronze Age mummies unearthed in Great Britain
Bronze Age communities from southern England to Scotland appear to mummified their dead. Tests show this occurred between roughly 3,000 and 4,000 years ago.
By Bruce Bower -
Health & MedicineHow to print shape shifters
3-D printing was only the beginning. Scientists are pursuing 4-D printing, creating objects that can move and interact with their surroundings.
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Health & MedicineTeen friendships may make for healthier adults
Scientists find that strong teen friendships — and a tendency to follow the crowd — may lead to better health in their 20s.
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BrainStuffy classrooms may lower test scores
New research links fresh air in classrooms to test scores. Elementary-school students in stuffy classrooms, it found, may perform worse on standardized tests.
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ChemistryPicture This: Evidence of liquid water on Mars
Mars hosts surface salt deposits. They appear to come from seasonal water flows on the Red Planet, a new study concludes.
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FossilsFossils: Is this new species a human relative?
Fossils found in an underground cave in South Africa may be from a previously unknown species of the human genus, Homo.
By Bruce Bower -
PlantsScientists Say: Urushiol
Poison ivy looks harmless, but its oil, urushiol, is not. This is the plant’s oil that leaves an itchy rash or blisters on your skin.
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HumansPicture This: ‘Super-henge’ buried near Stonehenge
Scientists using ground-penetrating radar discovered a massive stone monument, now buried, at a prehistoric village near Stonehenge.
By Bruce Bower -
EarthCool Jobs: Finding foods for the future
What's for dinner... tomorrow? Scientists are developing new foods to meet the demands of the growing population in a changing world.
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AgricultureWeed killers may go from plant to pooch
Dogs love to roll around in the grass. But if there is weed killer around, it could end up on — and in — our furry pals.
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BrainParents’ math anxiety can ‘infect’ kids
A study of first- and second- graders found that kids whose parents fear math learn less math at school ¬— but only when parents help with homework.
By Ilima Loomis -
AnimalsHummingbird tongues may be tiny pumps
Scientists had thought that hummingbird tongues work through capillary action. A new study, though, concludes they work like little pumps.
By Susan Milius and Sarah Zielinski