Psychology
- Humans
Big Viking families got away with murder
The most deadly Vikings came from families that were big enough to discourage revenge.
- Psychology
Be true to yourself, even in the face of opposition
It might seem easier to go with the flow when others disagree with you. But expressing your true opinion can be a positive experience, new data show.
- Brain
Teen drinking may damage ability to cope with stress
Teens are often tempted to drink alcohol. Drinking too much — and repeatedly — can hurt their ability to manage stress, a study in rats indicates.
- Brain
Small region of brain recognizes facial expressions
Scientists identify the brain region responsible for recognizing facial expressions in others. It helps us know whether others are happy or sad.
- Health & Medicine
Teen girls start drinking earlier than boys
Teen girls now tend to take up drinking alcohol earlier than do boys, data show. Drinking-prevention programs, however, tend to focus on boys.
- Health & Medicine
Cool jobs: Brainy ways to battle obesity
Scientists from different fields are tapping into connections between food and the brain to help people fight obesity and overcome the urge to overeat.
- Brain
‘Mindfulness’ defuses stress in classrooms and teaching
The science behind mindfulness shows that both teachers and students can benefit from a bit of focused attention.
- Brain
When smartphones go to school
Students who use smartphones and other mobile technology in class may well be driven to distraction. And that can hurt grades, studies show.
- Health & Medicine
To control overeating: Slow down!
Encouraging young people to eat more slowly — and to stop when they’re full — may help prevent obesity, a new study finds.
- Animals
Do dogs have a sense of self?
Dogs don’t know their own reflections in a mirror, but they do recognize themselves from the scent of their own urine, a new study finds.
- Brain
Meditation may boost teen memory
Teens who trained in a practice called mindfulness meditation saw improvements in their ability to remember things.
- Health & Medicine
Too many Facebook friends?
Can you have too many Facebook friends? Maybe so, says a new study. It links heavy Facebook use to levels of a stress hormone called cortisol.
