Social connections, not digital ones, keep your frontal lobe engaged.

Rebalance Your Brain

Yes, we love the way our computers, PDAs, video games, and iPods have revolutionized our lives and let us stay connected and entertained 24/7. But there may be a downside for our health, says Dr Gary Small, author of iBrain: Surviving the Technological Alteration of the Modern Mind.

Free! Why $0.00 Is the Future of Business

At the age of 40, King Gillette was a frustrated inventor, a bitter anticapitalist, and a salesman of cork-lined bottle caps. It was 1895, and despite ideas, energy, and wealthy parents, he had little to show for his work. He blamed the evils of market competition. Indeed, the previous year he had published a book, The Human Drift, which argued that all industry should be taken over by a single corporation owned by the public and that millions of Americans should live in a giant city called Metropolis powered by Niagara Falls. His boss at the bottle cap company, meanwhile, had just one piece of advice: Invent something people use and throw away.

See Video >>

It’s what you do that counts—not what you say you’d do

The price of prejudice

NOBODY likes to admit an uncomfortable truth about himself, especially when charged issues such as race, sex, age and even supersized waistlines come into play. That makes the task of the behavioural scientist a difficult one. Not only may participants in a study be lying to those running a test, but they may also, fundamentally, be lying to themselves.

Gesticulating helps children to learn – A handwaving approach to arithmetic

HUMAN language is the subject of endless scientific investigation, but the gestures that accompany speech are a surprisingly neglected area. It is sometimes jokingly said that the way to render an Italian speechless is to tie his wrists together, but almost everyone moves their hands in meaningful ways when they talk. Susan Goldin-Meadow of the University of Chicago, however, studies gestures carefully—and not out of idle curiosity. Introspection suggests that gesturing not only helps people communicate but also helps them to think. She set out to test this, and specifically to find out whether gestures might be used as an aid to children’s learning. It turns out, as she told the AAAS, that they can.

6 Minutes to a Better Memory

For a quick and easy boost to your brainpower this weekend, pull down the shades, close your eyes, and catch some daytime ZZZs.

People who take daytime naps outperform non-nappers on memory exercises. And, surprisingly, a mere 6 minutes of shut-eye is enough to refresh the mind.

Take Note: Doodling Can Help Memory

It actually keeps us on track with boring tasks, study suggests

You might look like you’re not paying attention when you doodle, but science says otherwise.

Researchers in the United Kingdom found that test subjects who doodled while listening to a recorded message had a 29 percent better recall of the message’s details than those who didn’t doodle. The findings were published in Applied Cognitive Psychology.

How your friends’ friends can affect your mood

Your behaviour is influenced by others far more strongly than you might think, even if you’ve never met them.

Networks of Influence.