DNA :: TU Delft tracks the influence of a cancer inhibitor on a single DNA molecule

Researchers in Delft University of Technology?s Kavli Institute of Nanoscience in The Netherlands have cast new light on the workings of the important cancer inhibitor topotecan. Little had been known about the underlying molecular mechanism, but the Delft scientists can now view the effects of the medicine live at the levelin of a single DNA molecule.

Obesity :: Clock Gene Plays Role in Weight Gain

Scientists at the University of Virginia and the Medical College of Wisconsin have discovered that a gene that participates in the regulation of the body?s biological rhythms may also be a major control in regulating metabolism.

Aging :: Sex, drugs and dating make teens feel older

A Canadian study has confirmed what parents have long suspected: dating, sexual activity and substance use seem to make teens feel older than they really are. And, as adolescents get older, the gap between their chronological age and their self-perceived age widens.

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