News
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Health & MedicineHeart pump extends patients’ survival
Patients who have an implanted device to help the heart pump blood have a higher survival rate than patients getting only heart medication.
By Nathan Seppa -
AstronomySOHO craft gets the lowdown on sunspots
Using sound waves to obtain the first clear picture of the structure beneath the surface of a sunspot, scientists say they now have an explanation for why these dark blemishes-sites of intense magnetic activity-can persist for days.
By Ron Cowen -
ArchaeologyFarmers took fast track in settling Europe
A review of radiocarbon evidence indicates that farming groups colonized southern Europe over no more than 100 to 200 years, beginning around 7,400 years ago.