Health & Medicine
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Health & MedicineHepatitis C drug goes after patients’ RNA
An experimental medicine that targets a type of RNA in the liver leads to reduced virus levels in patients.
By Nathan Seppa -
LifeGut microbes may be behind weight loss after gastric bypass
Mice slim down after receiving bacteria transplanted from rodents that had the surgery.
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LifeHow mammals grow ears: With a flaw
A newly discovered rupture-and-repair process that occurs in embryos could explain a lot about infections and hearing defects.
By Susan Milius -
Health & MedicineExperimental malaria drug may be a hot prospect
A synthetic compound attacks the parasite at three stages of infection, early tests show.
By Nathan Seppa -
Health & MedicineDisrupted brain chatter produces schizophrenia-like symptoms in mice
By quieting part of the thalamus, researchers create rodents with cognitive deficits that mirror those in people with the condition.
By Meghan Rosen -
Health & MedicineBee venom component might offer HIV protection
A toxin delivered by nanoparticles stops the virus in a lab study.
By Nathan Seppa -
Health & MedicineHeart benefits from quitting smoking outweigh weight gain
People who give up cigarettes have fewer heart problems despite gaining weight.
By Nathan Seppa -
TechPlastic implant replaces three-quarters of man’s skull
The polymer cranium was made using a 3-D printer.
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HumansOf Mice and Man
The lab mouse is being remodeled to better mimic how humans respond to disease.
By Susan Gaidos -
Health & MedicineImmune cells chow down on living brain
Microglia prune developing rat and monkey brains by eating neural stem cells.
By Meghan Rosen -
Health & MedicineBaby may be cured of HIV
Only viral traces remain after prompt treatment of newborn, suggesting no working virus is left in the girl’s body.
By Nathan Seppa -
Health & MedicineNews in Brief: HIV may increase heart attack risk
A large study of veterans shows connection between HIV and heart attack in men.
By Nathan Seppa