All Stories
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PhysicsStudent radiation experiment goes to space
The Exploration Design Challenge asked students to design shields that would protect astronauts from radiation. Teachers can still involve classes in the challenge.
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Health & MedicineInfected cutting boards
Germs can hitchhike into the kitchen on meat and many types of produce. A new study finds that some of those germs are particularly nasty. They are immune to the one or more of the drugs doctors would prescribe to wipe out the infection.
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AnimalsThese insects thirst for tears
In some parts of the world, insects will drop by for a savory beverage. Interestingly, neither a croc — nor a scientist who offered his eyes up to ‘tear-sipping’ bees — seemed bothered much by the freeloaders.
By Janet Raloff -
SpaceFailed ‘star’ found in sun’s backyard
Astronomers have identified a failed star — or brown dwarf — right in our sun’s backyard. It doesn’t burn brightly. In fact, it doesn’t burn at all, which explains its downright frosty temperature.
By Janet Raloff -
PhysicsQuark quartet forms exotic particle
Quarks are important building blocks of matter, usually bound together as pairs or triples. Now some have formed a quartet. Scientists confirmed the existence of a particle made of four quarks stuck together. Such strange stuff may have been more common in the earliest universe, the scientists say.
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Environment‘Greener’ energy needed now, group warns
To avoid a looming environmental crisis brought on by global warming, people need to rely more on renewable energy sources. And fast. Without quick action, the world may face a harsh future, warns the latest report from the Intergovernmental Panel on Climate Change.
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BrainGhosts in your head
Many people see, feel and hear things that aren’t really there — despite how much their brain tries to convince them otherwise.
By Kirsten Weir -
Museum showcases healthcare beyond the bedside
Chicago’s International Museum of Surgical Sciences has a new exhibit that displays a cross-section of alternative jobs in medicine.
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Health & MedicineNew ‘Heartland’ disease emerges in U.S. Midwest
A new viral disease causes major pain and flu-like symptoms. At present, no treatment or cure exists.
By Janet Raloff -
Science & SocietyFDA announces plans to regulate e-cigarettes and more
The Food and Drug Administration announced it will use its powers to try to keep e-cigarettes, hookahs and cigars out of the hands of minors.
By Janet Raloff -
PlanetsHeavenly research
Groundbreaking research in astronomy landed four high school seniors spots as finalists in the 2014 Intel Science Talent Search.
By Sid Perkins -
PlantsWily bacteria create ‘zombie’ plants
Scientists have discovered how some plant pathogens ensure their own survival by transforming flowering plants into strictly leaf-producing ones. These green ‘zombies’ attract insects that the parasites need to help them spread to other plants.