Archive: 02/19/2007

Study shows teens become less active as they grow older

As they grow older, teenagers are spending more time in front of the computer and television and less time participating in physical activities, according to researchers at the University of Minnesota School of Public Health. ...

Feb 19, 2007
2 / 5 (2) 0

Cancer is a stem cell issue

There is an urgent reason to study stem cells: stem cells are at the heart of some, if not all, cancers. Mounting evidence implicates a clutch of rogue stem cells brandishing ‘epigenetic’ marks as the main culprits in ...

Feb 19, 2007
4.2 / 5 (14) 0

Surprises from the Sun's South Pole

Although very close to the minimum of its 11-year sunspot cycle, the Sun showed that it is still capable of producing a series of remarkably energetic outbursts - ESA-NASA Ulysses mission revealed.

Feb 19, 2007
4.6 / 5 (17) 0