Browsing Month 'December, 2009'

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Here are some highlights from the latest ESA Policy News by ESA’s Science Policy Analyst, Piper Corp. Read the full policy news here. COPENHAGEN NEGOTIATIONS The December climate summit commenced today.  Of chief concern to the international community are numbers on the following two matters: 1) Near-term emissions reduction: President Obama recently pledged that the [...]

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Open access to scientific journals is a contentious issue in the sciences. A recent article in the (open-access) journal PLoS Biology makes the case that open access is the way of the future and is good for science, scientists and universities alike. In his essay, David Shulenburger of the Association of Public and Land-Grant Universities [...]

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Reduced predator populations lead to algal blooms

Algal blooms are a phenomenon in which algal populations in a marine area proliferate rapidly, creating a water-column shield that blocks sunlight and oxygen. These blooms are usually attributed to rises in nitrogen levels from human agriculture and industrial runoff, which fertilize the algae. But a study in the current issue of Ecological Applications shows [...]

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