Neuroscience

Attention and awareness uncoupled in brain imaging experiments

In everyday life, attention and awareness appear tightly interwoven. Attending to the scissors on the right side of your desk, you become aware of their attributes, for example the red handles. Vice versa, the red handles ...

Neuroscience

Closer view of the brain

For Harvard neurobiologist Jeff Lichtman, the question hasn't been whether scientists will ever understand the brain, but how closely they'll have to look before they do.

Medical research

Cravings for fatty foods traced to gut-brain connection

A dieter wrestling with cravings for fatty foods might be tempted to blame their tongue: the delicious taste of butter or ice cream is hard to resist. But new research investigating the source of our appetites has uncovered ...

Neuroscience

How muscle fatigue originates in the head

The extent to which we are able to activate our muscles voluntarily depends on motivation and will power or the physical condition and level of fatigue of the muscles, for instance. The latter particularly leads to noticeable ...

Health

Nervous system activity may predict successful weight loss

A recent study of obese volunteers participating in a 12-week dietary weight-loss program found that successful weight losers had significantly higher resting nerve activity compared to weight-loss resistant individuals. ...

page 4 from 24