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<jats:p>In science news around the world this week, many research advocates were smiling after President Barack Obama's annual State of the Union address, U.S. health officials finalized a framework for reviewing proposals to alter the bird flu virus, people may spread a new novel coronavirus, and more.</jats:p>

<jats:p>New satellite data paint a picture of humans draining water resources near the Tigris and Euphrates rivers at an alarming rate, and new analysis reveals that the number of biomedical retractions are continuing to rise.</jats:p>

<jats:p> Follow the links below for a roundup of the week's top stories in science, or <jats:ext-link xmlns:xlink="http://www.w3.org/1999/xlink" ext-link-type="uri" xlink:href="http://www.sciencemag.org/content/339/6122/888.1.full.pdf">download a PDF of the entire section</jats:ext-link> . <jats:list list-type="bullet"> <jats:list-item> <jats:p> <jats:ext-link xmlns:xlink="http://www.w3.org/1999/xlink" ext-link-type="uri" xlink:href="http://www.sciencemag.org/content/339/6122/888.2.summary">Around the World</jats:ext-link> </jats:p> </jats:list-item> <jats:list-item> <jats:p> <jats:ext-link xmlns:xlink="http://www.w3.org/1999/xlink" ext-link-type="uri" xlink:href="http://www.sciencemag.org/content/339/6122/888.3.summary">Random Samples</jats:ext-link> </jats:p> </jats:list-item> <jats:list-item> <jats:p> <jats:ext-link xmlns:xlink="http://www.w3.org/1999/xlink" ext-link-type="uri" xlink:href="http://www.sciencemag.org/content/339/6122/890.summary">AAAS Meeting</jats:ext-link> </jats:p> </jats:list-item> </jats:list> </jats:p>

<jats:p> Highlights of the AAAS annual meeting, which attracted almost 10,000 participants to Boston <jats:italic /> from 14 to 18 February, include a new whale species, ancient pee, and more. </jats:p>

<jats:p>The country's third nuclear weapons test: plutonium device or a uranium bomb? And how can we be sure?</jats:p>

<jats:p>A bill has been introduced in Congress that would prevent an acute but wholly self-inflicted shortage of helium from striking later this year.</jats:p>

<jats:p>U.S. policymakers are becoming alarmed about an expected gap in critical weather forecasting data, with no easy solutions in sight.</jats:p>

<jats:p>New genetic studies show that when humans invented farming, cavity-causing microbes that had lurked at low levels bloomed on their teeth, and left the modern mouth a depauperate ecosystem.</jats:p>