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<jats:p>In science news around the world this week, a tobacco research project nominated for China's 2012 National Science and Technology Progress Award has produced an uproar among China's scientific community, the head of one of Croatia's most important natural sciences institutes has lost her job, scientists began a massive accounting of seals in the Arctic, a new state-of-the-art U.S. laboratory for agricultural biodefense is in limbo, and publishers of more than 1000 Chinese journals have pledged to root out plagiarism and falsified research.</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/336/6079/280.1.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/336/6079/280.2.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/336/6079/findings.full">Findings</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/336/6079/280.3.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/336/6079/281.summary">Newsmakers</jats:ext-link> </jats:p> </jats:list-item> </jats:list> </jats:p>

<jats:p>For the second year in a row, Thomson Reuters named Eric Lander of the Broad Institute the year's most influential researcher. A group of undergraduates at Case Western Reserve University designed a non-Newtonian fluid to fill potholes. And this week's numbers quantify the new record for most retractions by a single author and the number of coral species in U.S. waters that likely face extinction by 2100.</jats:p>

<jats:p>This week's Newsmakers are Mohamed Ismail Khaled, the Egyptian official in charge of foreign archaeological missions, who spoke to a Yale University audience about the effects of the revolution, and astrophysicist Fang Lizhi, a champion of freedom, human rights, and democracy in China, who died at 76 on 6 April.</jats:p>

<jats:p>Researchers are hoping that rapid action can contain citrus greening, buying enough time to develop treatments or even resistant trees.</jats:p>

<jats:p>Last week, the Texas Medical Board signed off on what's said to be the first state-level policy imposing oversight on experimental treatments using adult stem cells.</jats:p>

<jats:p> The Dutch government must decide whether it will invoke export-control laws in a bid to prevent virologist Ron Fouchier from submitting a revised version of his controversial H5N1 paper to <jats:italic>Science</jats:italic> . </jats:p>

<jats:p> This week in <jats:italic>Science Translational Medicine</jats:italic> , researchers describe a treatment that restores nearly normal movement to rabbits with an induced form of cerebral palsy when given a few hours after birth. </jats:p>

<jats:p> Sociologist Robert Groves announced last week that he would be leaving the Census Bureau in August. <jats:italic>Science</jats:italic> interviewed him on 13 April. </jats:p>