Health & Medicine
- Health & Medicine
Suicidal Threads
Early abuse weaves its way into the brain, with potentially tragic consequences.
- Genetics
Genetic mutations may explain a brain cancer’s tenacity
DNA damage may transform adult cells in glioblastoma, making the malignancy harder to kill.
- Health & Medicine
Body & Brain
Blood pressure decreases with apnea treatment, vitamins fail to protect against colorectal cancer, and more news from this week’s medical journals.
- Health & Medicine
Tomato compound might prevent some strokes
Men with high blood concentrations of lycopene are less vulnerable, a study finds.
- Life
Pulsing blob makes memories sans brain
Slime molds create a GPS navigation system based on their own gooey trails.
- Earth
Fish 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.
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- Life
Scent Into Action
Rodent responses to a whiff of predator may offer clues to instinct in the brain.
- Life
Black mamba bite packs potent painkiller
Scientists find that a component of snake venom blocks pain-sensing nerve signals.
- Health & Medicine
Common heart treatment fails to help
People prescribed beta blockers are no more likely to avoid a heart attack or stroke than those not getting them.
- Health & Medicine
Male DNA found in female brains
Postmortem sampling suggests fetal cells can slip through the blood-brain barrier.
- Tech
Degradable devices vanish after use
Technique combines silicon, magnesium and silk for medical implants, transistors and digital cameras that can melt away.
