News
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EarthPredicting geomagnetic storms
Recent observations with an Earth-orbiting spacecraft may provide new ways to predict when solar temper tantrums will cause the geomagnetic storms that disrupt communications systems on Earth and harm satellites.
By Ron Cowen -
Health & MedicineStroke protection: A little fish helps
As little as one serving of fish per month offers protection against the most common form of stroke.
By Janet Raloff -
EcosystemsWhy didn’t the beetle cross the road?
Beetle populations confined to specific forest areas by roads seem to have lost some of their genetic diversity.
By Susan Milius -
Health & MedicineDrug protects mouse eggs from radiation
Mice protected by a drug from radiation-induced sterility have normal offspring.
By John Travis -
Health & MedicineCheap hypertension drug works best
An old-fashioned pill for preventing high blood pressure and some heart disease appears to work better than new, more expensive drugs.
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It’s a tough job, but native bees can do it
An organic watermelon field in California near remnants of wild land still had enough bees of North American species to pollinate a commercial crop, but habitat-poor farms didn't.
By Susan Milius -
Planetary ScienceMars reveals more frozen water
Planetary scientists have discovered ice near the edge of Mars' south polar cap.
By Ron Cowen -
ArchaeologyOld legend dies hard
People who first entered King Tutankhamen's tomb did not suffer from a legendary curse but instead lived long lives.
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Health & MedicineMoms’ POPs, Sons’ Problems: Testicular cancer tied to a fetus’ pollutant contact
Women who've had substantial exposure to certain environmental pollutants are more likely than other women to bear sons who develop testicular cancers.
By Ben Harder -
ChemistryJet Streams: Droplet behavior captured by high-speed camera
A series of images has captured charged droplets spouting microscopic jets of fluid, a phenomenon that was proposed by Lord Rayleigh in 1882.
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Losing Rhythm: Gene mutation causes heart problems
Chinese researchers have for the first time identified a genetic defect that causes atrial fibrillation, a disorder in which the heart's upper chambers beat irregularly and too rapidly.
By John Travis -
HumansScience Revalued: Report seeks revived Smithsonian science
A long-awaited report on science at the Smithsonian Institution calls urgently for more funding and also recommends preservation of beseiged materials-research center.
By Susan Milius