Uncategorized
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EcosystemsSmall swimmers may play huge role in churning the seas
Hoards of migrating shrimp and krill can cause large-scale water movements in the ocean, a new study suggests.
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EarthRestaurant diners may ingest extra pollutants
People who dine out have higher levels of certain potentially harmful pollutants in their bodies than do people who eat home-cooked meals, new data show.
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Health & MedicineScientists Say: Ultrasound
Ultrasound is a word used to describe any sounds higher than a person can hear. It’s also a technique used to see inside the body.
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Health & MedicineScientists discover how norovirus hijacks the gut
Noroviruses make people vomit, but scientists didn’t actually know why. It now turns out that those viruses cause their misery by attacking special “tuft” cells in the gut.
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GeneticsYour DNA is an open book — but can’t yet be fully read
There are many companies that offer to read your DNA. But be prepared: They cannot yet fulfill all those promises you read in their ads.
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Science & SocietyWebsites often don’t disclose who can have your data
Privacy policies don’t reveal much about how websites share a user’s data.
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Science & SocietyScience on a shoestring
Scientists in lower-income countries encounter hurdles such as small budgets, lack of equipment and long wait times for supplies.
By Roberta Kwok -
AnimalsChemicals from the world’s longest animal can kill cockroaches
The stuff in this sea worm’s slime can kill off green crabs, too.
By Susan Milius -
EarthScientists Say: Runoff
Water that flows through soil and into rivers, lakes and oceans becomes runoff. That runoff can carry part of the land — including its pollution — to the sea.
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EarthRobots and ‘green energy’ win the day at Intel ISEF
The top three awards — each worth $50,000 to $75,000 — went for a window-washing robot, low-cost big batteries and ‘green’ capacitors
By Sid Perkins -
AnimalsOcean heat waves are on the rise — and killing coral
Ocean heat waves are becoming hotter and more frequent. And one can be blamed for the 2016 coral deaths on the Great Barrier Reef.
By Dan Garisto and Carolyn Gramling -
Health & MedicineOwww! World’s hottest chili leads to days of severe headaches
A man ate one of the hottest peppers in the world. About a minute later, his head began pounding. See why they didn’t permanently disappear for days!
By Dan Garisto