Health & Medicine
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Health & MedicineHPV screen beats Pap smear
A test for human papillomavirus outperforms the standard Pap smear in catching precancerous cervical lesions, a study of women age 30 and over shows.
By Nathan Seppa -
Health & MedicineScary data about bum medical diagnoses
Doctors' misdiagnoses are frequently misdiagnosed — at least before it's too late.
By Janet Raloff -
Health & MedicineParasites hinder immunity against cholera
Harboring intestinal parasites seems to limit a person’s ability to fend off cholera, a new study conducted in Bangladesh shows.
By Nathan Seppa -
Health & MedicineAutism immerses 2-year-olds in a synchronized world
By age 2, kids with autism focus on synchronized physical events, such as a person’s moving lips accompanied by sounds, rather than on eye movements and other social cues, a new study suggests.
By Bruce Bower -
Health & MedicineHow herpes re-rears its ugly head
Researchers identify a key player in the reactivation of herpes simplex virus type 1.
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Health & MedicineGestures speak volumes in the brain
A new brain-imaging study suggests that an understanding of spoken language relies on changing sets of brain networks that exploit acoustic and visual cues.
By Bruce Bower -
Health & MedicineMale circumcision fends off the most common STDs
Male circumcision prevents some genital herpes and human papillomavirus infections, a study in Ugandan adolescent boys and men shows.
By Nathan Seppa -
Health & MedicineLicorice may interfere with certain drugs
Studies in rats suggest that the active compound in licorice root can promote or hinder the availability of certain drugs.
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Health & MedicineEarly anesthesia may hinder kids’ learning
Young children who get general anesthesia more than once before age 4 may be at increased risk of developing a learning disability later in childhood, a new study finds.
By Nathan Seppa -
Health & MedicineTired brain defaults differently
Sleep deprivation may cause the brain to switch to default mode when it should be paying attention.
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Health & MedicineJunior moments
A new study finds that young adults actually had more "senior moments" than did older people.
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Health & MedicineHow deep brain stimulation works for Parkinson’s
New studies in rodents show that methods that are less invasive than deep brain stimulation may help people with Parkinson's disease regain movement.