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What are the chances that your dad isn't your dad?

How confident are you that the man you call dad is really your biological father? If you believe some of the most commonly-quoted figures, you could be forgiven for not being very confident at all. But how ...

Apr 16, 2014
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Discontinuation of randomized clinical trials common

Approximately 25 percent of about 1,000 randomized clinical trials initiated between 2000 and 2003 were discontinued, with the most common reason cited being poor recruitment of volunteers; and less than half of these trials ...

Mar 11, 2014
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US girl, 9, gets six-organ transplant

A nine-year-old girl is making what doctors described as a remarkable recovery Sunday, days after surgeons transplanted six of her organs in a groundbreaking medical procedure.

Feb 05, 2012
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The human race evolved to be fair for selfish reasons

"Make sure you play fairly," often say parents to their kids. In fact, children do not need encouragement to be fair, it is a unique feature of human social life, which emerges in childhood. When given the o ...

Sep 19, 2014
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