Uncategorized
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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 -
Materials ScienceNew black hair dye uses no harsh chemicals
Scientists have developed a new black-carbon-based hair dye. Instead of using damaging chemicals to dye hair, flexible flakes of carbon coat each strand.
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Science & SocietyHurdling poverty to find a life in science
In the United States, one in every six kids grows up poor. But here’s why a humble start need not keep them from a career in science or engineering.
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Science & SocietyEnriching opportunities can point teens toward a STEM career
Resources abound to help middle school through college students find what it takes to build successful STEM careers. Check these out.
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Science & SocietyTen tips to prepare for a career in science and tech
Scientists and engineers who grew up poor share advice on the many paths to a rewarding career in STEM — Science, Technology, Engineering and Math.
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AnimalsIn a colony, king penguins act like a liquid
Is this a living liquid? King penguins move around within their colonies, clearing out some space, and then refilling it. That behavior resembles a liquid, scientists conclude.
By Dan Garisto -
LifeScientists Say: Vacuole
Cells can’t always get rid of trash or digest food immediately. This week’s word describes where they store their stuff.