Humans
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We summarize the week's scientific breakthroughs every Thursday.
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Health & MedicineTreating viral heart infections
Viral heart infections respond to interferon treatment, easing cardiomyopathy in some patients.
By Nathan Seppa -
Health & MedicineMini heart attack best treated like the big one
Patients admitted to hospitals with mild symptoms of a heart attack may benefit from getting a heart catheterization performed promptly.
By Nathan Seppa -
Health & MedicineItch
When it comes to sensory information detected by the body, pain is king, and itch is the court jester. But that insistent, tingly feeling—satisfied only by a scratch—is anything but funny to the millions of people who suffer from it chronically.
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HumansFood allergy advice may be peanuts
Early exposure to peanuts in a baby’s diet seems to lessen the risk of developing a peanut allergy later.
By Nathan Seppa -
PsychologyA genetic pathway to language disorders
Researchers suspect a newly uncovered regulatory link between two genes contributes to language impairments in a range of developmental disorders.
By Bruce Bower -
ChemistryFirst complete cancer genome sequenced
With the entire genome sequence of a tumor now in hand, scientists may be able to start answering basic questions about cancer.
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Health & MedicineVitamins don’t alter cancer risk
Taking supplemental folate and other B vitamins doesn’t raise or lower the risk of cancer in women.
By Nathan Seppa -
ChemistryFrom Aerators to Rust — New Lead Risks
Rusty water and other unusual sources of toxic risks in home drinking water.
By Janet Raloff -
ArchaeologyAn ancient healer reborn
A research team in Israel has uncovered one of the oldest known graves of a shaman. The 12,000-year-old grave hosts a woman’s skeleton surrounded by the remains of unusual animals.
By Bruce Bower -
ChemistryFaucets Destined for Brassy Changes
Although new standards poised to take effect in a few years will reduce the lead-leaching risk from drinking water faucets, showerheads and many other water dispensers around will remain unregulated.
By Janet Raloff -
TechLead-free? Faucets are anything but
Featured blog: Users of brand-new buildings on a major university campus were surprised to discover high concentrations of lead in the water. Faucets were the culprit.
By Janet Raloff -
HumansStone Age innovation out of Africa
Researchers have dated two innovative Stone Age tool industries in southern Africa that may have helped spur human migrations out of Africa.
By Bruce Bower