Neuroscience

Brain-imaging study reveals curiosity as it emerges

You look up into the clear blue sky and see something you can't quite identify. Is it a balloon? A plane? A UFO? You're curious, right? A research team based at Columbia's Zuckerman Institute has for the first time witnessed ...

Psychology & Psychiatry

Why 'playing hard to get' may actually work

We tend to like people who like us—a basic human trait that psychologists have termed "reciprocity of attraction." This principle generally works well to start relationships because it reduces the likelihood of rejection. ...

Health

Diagnostic tests 'just to be on the safe side' not recommended

Paradoxical maybe, but it's what often happens in the health services: When you ask for an MRI to be on the safe side, your uncertainty increases, says Bjørn Hoffman, a professor at the Department of Health Sciences at the ...

Health

WHO links child mortality to economic crisis

The World Health Organisation warned on Saturday that only a stronger political commitment to child health could prevent a dangerous rise in mortality rates at a time of global economic turmoil.

Medical research

Technological breakthrough paves the way for better drugs

Researchers at Karolinska Institutet in Sweden have developed the first method for directly measuring the extent to which drugs reach their targets in the cell. The method, which is described in the scientific journal Science, ...

Neuroscience

Scientists pinpoint the uncertainty of our working memory

The human brain regions responsible for working memory content are also used to gauge the quality, or uncertainty, of memories, a team of scientists has found. Its study uncovers how these neural responses allow us to act ...

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