Uncategorized
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Science & SocietyExplainer: Some schools already teach future studies
Good preparation for working in this field may require more than a firm grounding in science or engineering.
By Kellyn Betts -
Health & MedicineCancers like it cool
Get that mouse a sweater! A chilly environment suppresses the immune system in mice. This can foster cancer growth, a new study finds.
By Janet Raloff -
Health & MedicineHIV: Reversing a death sentence
New research suggests the infection, while serious, can be treated — and maybe cured.
By Bryn Nelson -
PhysicsX-ray ‘eyes’
Movie directors often make “short” subjects, flicks running sometimes just a few minutes or so. But scientists have begun making much quicker “shorts,” essentially nanofilms. Their goal: catching science in action.
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EarthEnergy companies triggered quakes, study says
Injecting carbon dioxide underground seems like a good way to slow down global warming. A new study shows, however, that the process could trigger earthquakes.
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BrainSeeing without light
Many people report seeing their own hands moving in the dark, a new study finds. In these people, brain areas responsible for motion appear to fool vision centers into seeing what they would have — if there had been enough light to do so.
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BrainFear prompts teens to act impulsively
A new study finds that teens may act impulsively in the face of fear. This might help explain high rates of violence among such adolescents, the authors say.
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EnvironmentBroadcom MASTERS: Meet the winners!
Young teens show off the research that won them a place in the national spotlight.
By Sid Perkins -
AnimalsAnts on guard
Tiny insects can take on big critters — from fly larvae to giraffes — in defense of their home, sweet home. And that home pays them back for this help.
By Roberta Kwok -
ComputingCyber warriors
Contests where teens compete to keep computers safe from hackers are helping to train and grow the next generation of cyber defenders.
By Eric Niiler -
Materials ScienceLooking unbelievably cool
Everything above absolute zero gives off some heat. Usually objects radiate more heat — or energy — as their temperature climbs. But engineers now have created a material that sometimes appears to cool even as it is warming.
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PlanetsThe comet that came in from the cold
Comet ISON is hurtling toward the sun at breakneck speed. During this first (and possibly last) trip around the sun, it will either shoot back into space or be torn apart.