Humans
- 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.
By Nathan Seppa - Psychology
Delaying gratification is about worldview as much as willpower
Preschoolers’ social expectations influence how long they’re willing to hold out for extra goodies.
By Bruce Bower -
- Neuroscience
Teens can keep their cool to win rewards
An unexpected experimental result suggests adolescent impulsivity is not inevitable.
- Health & Medicine
Tomato compound might prevent some strokes
Men with high blood concentrations of lycopene are less vulnerable, a study finds.
By Nathan Seppa - Life
Pulsing blob makes memories sans brain
Slime molds create a GPS navigation system based on their own gooey trails.
By Susan Milius - 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.
By Janet Raloff - Science & Society
Banks err by confusing risk, uncertainty
Too much information prompted bad currency projections by international money firms, a psychologist contends, and may have blinded them to the global financial crisis.
By Bruce Bower -
- Life
Scent Into Action
Rodent responses to a whiff of predator may offer clues to instinct in the brain.
By Meghan Rosen