Health & Medicine
-
Health & MedicineSmoking laws limit heart attacks
A county that banned smoking in bars, restaurants and other workplaces saw a one-third decrease, a new study finds.
By Nathan Seppa -
-
Health & MedicineSame neurons at work in sleep and under anesthesia
Drugs boost activity in nerve cells that usually induce a slumber.
-
Health & MedicineAspirin has selective benefit in colorectal cancer
Patients with a common gene mutation survive longer, which might enable doctors to predict who would get results from the drug.
By Nathan Seppa -
Health & MedicineSuicidal Threads
Early abuse weaves its way into the brain, with potentially tragic consequences.
-
GeneticsGenetic mutations may explain a brain cancer’s tenacity
DNA damage may transform adult cells in glioblastoma, making the malignancy harder to kill.
-
Health & MedicineBody & Brain
Blood pressure decreases with apnea treatment, vitamins fail to protect against colorectal cancer, and more news from this week’s medical journals.
By Nathan Seppa -
Health & MedicineTomato compound might prevent some strokes
Men with high blood concentrations of lycopene are less vulnerable, a study finds.
By Nathan Seppa -
LifePulsing blob makes memories sans brain
Slime molds create a GPS navigation system based on their own gooey trails.
By Susan Milius -
EarthFish in mom’s diet may alter kids’ behavior
Eating fish that's low in mercury during pregnancy may reduce the risk that a woman's child shows signs of attention-deficit/hyperactivity disorder.
By Janet Raloff -
-
LifeScent Into Action
Rodent responses to a whiff of predator may offer clues to instinct in the brain.
By Meghan Rosen