Archive: 17/02/2011

To increase physical activity, focus on how, not why

Most people know that exercise is important to maintain and improve health; however, sedentary lifestyles and obesity rates are at all-time highs and have become major national issues. In a new study, University of Missouri ...

dateFeb 17, 2011 in Health
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Catching space weather in the act

Close to the globe, Earth's magnetic field wraps around the planet like a gigantic spherical web, curving in to touch Earth at the poles. But this isn't true as you get further from the planet. As you move to the high altitudes ...

dateFeb 17, 2011 in Space Exploration
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