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Encouraging physical activity is vital to positive health outcomes and is a worthwhile public health goal. Although most public schools have some recreational facilities that could be used outside of regular school hours, concerns over liability have limited their use.
Naturally occurring "keystone" molecules that have powerful behavioral effects on diverse organisms often play large but unrecognized roles in structuring ecosystems, according to a theory proposed in the June issue of BioScience.
Cancer is a major, worldwide challenge, and its impact is projected to escalate due to aging and growth of the population.
The Pancreatic Cancer Action Network and the American Association for Cancer Research have awarded Stephanie K. Dougan, Ph.D., postdoctoral fellow at the Whitehead Institute for Biomedical Research, and Oliver G. McDonald, M.D., Ph.D., postdoctoral fellow at Johns Hopkins University, the 2012 Pancreatic Cancer Action Network-AACR Pathway to Leadership Grants.
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