News
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PhysicsThe mystery of the missing mass
Researchers found that, for one kind of particle at least, being located inside a nucleus slightly reduces its mass.
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Materials ScienceMicrostructures make a beetle brilliant
Engineers looking to make a variety of surfaces whiter and brighter could learn a few things from a lowly beetle.
By Sid Perkins -
Health & MedicineOld cure may offer new malaria option
An herbal-tea remedy for malaria contains a component that may form the basis of a novel drug against the disease.
By Nathan Seppa -
Health & MedicineTrade-offs in fibroids treatments
A minimally invasive procedure to cure uterine fibroids is less expensive, but also appears to be less effective, than surgery.
By Nathan Seppa -
ChemistryMagnet makeover
A new family of magnets may be a first step toward organic versions of the familiar metal objects.
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Child abuse heralds adult inflammation
A long-term study in New Zealand indicates that child abuse leads to a disruption of part of the stress response in adulthood that has been linked to heart disease, diabetes, and chronic lung disease.
By Bruce Bower -
PlantsSecret Agent: Hidden helper lets fungus save plants from heat
A fungus that supposedly lets plants live in overheated soil turns out to work only if it's infected with a certain virus.
By Susan Milius -
Health & MedicineGood Poison? Carbon monoxide may stifle multiple sclerosis
A study in mice suggests that small amounts of carbon monoxide might alleviate symptoms of multiple sclerosis.
By Nathan Seppa -
PaleontologyAncient Glider: Dinosaur took to the air in biplane style
About 125 million years before the Wright Brothers took to the air with their biplane, a 1-meter-long dinosaur may have been swooping from tree to tree using the same arrangement of wings.
By Sid Perkins -
AstronomyMagnificent McNaught
Flaunting a majestic tail over southern skies, Comet McNaught became in mid-January the brightest comet in more than 40 years.
By Ron Cowen -
Health & MedicineSalve for the Lungs: Aspirin might prevent asthma
Regular use of aspirin may prevent healthy adults from developing asthma.
By Ben Harder -
Mind over Muscle: Placebo boosts health benefits of exercise
The physical rewards of exercise derive not just from muscular exertion but also from a person's mind-set about exercise.
By Bruce Bower