Can seismic variation in the mantle be explained by temperature alone?
• New model shows how short-lived chemicals get to the stratosphere • How ocean mass flows around Antarctica • A 3-D model of ocean dynamics • Seasonal winds might drive current variability in the northern Indian Ocean • Closely spaced fjords increase ocean mixing Anyone may read the scientific abstract for any of these papers by clicking on the link provided at the end of each Highlight. You can also read the abstract by going to http://www.agu.org/pubs/search_options.shtml and inserting into the search engine the full doi (digital object identifier), e.g. 10.1029/2009GL038227. The doi is found at the end of each Highlight below. Journalists and public information officers (PIOs) at educational or scientific institutions, who are registered with AGU, also may download papers cited in this release by clicking on the links below. Instructions for members of the news media, PIOs, and the public for downloading or ordering the full text of any research paper summarized below are available