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document.write('<li class="rss_item"><a class="rss_item" href="http://focus.aps.org/story/v25/st4"  target="_self">Why Leaves Aren\'t Trees</a>');
document.write('<br />Three papers explain aspects of the size and structure of natural supply networks such as blood vess...');
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document.write('<li class="rss_item"><a class="rss_item" href="http://focus.aps.org/story/v25/st3"  target="_self">Chemistry Drives Convection</a>');
document.write('<br />A combination of simulations and experiments explicitly demonstrates that common chemical reactions ...');
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document.write('<li class="rss_item"><a class="rss_item" href="http://focus.aps.org/story/v25/st2"  target="_self">Bubbles Break Spherical Mold</a>');
document.write('<br />Using a new laser technique, researchers can make a wide variety of bubble shapes--such as squares a...');
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document.write('<li class="rss_item"><a class="rss_item" href="http://focus.aps.org/story/v25/st1"  target="_self"><i>Landmarks</i>: Teleportation is not Science Fiction</a>');
document.write('<br />Quantum teleportation, a means of transferring the identity of one particle to another over some dis...');
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document.write('<li class="rss_item"><a class="rss_item" href="http://focus.aps.org/story/v24/st25"  target="_self">A Surface Attraction</a>');
document.write('<br />Negative ions dissolved in water may be attracted to the surface because of the rearrangement of cha...');
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document.write('<li class="rss_item"><a class="rss_item" href="http://focus.aps.org/story/v24/st24"  target="_self">Magnetic Fields in Chaos</a>');
document.write('<br />Electric current flowing through simple wire arrangements can induce chaotic magnetic fields, accord...');
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document.write('<li class="rss_item"><a class="rss_item" href="http://focus.aps.org/story/v24/st23"  target="_self">Where the Rubber Meets the Road</a>');
document.write('<br />A method combining a traditional laser pump-probe experiment with the detection of high-frequency so...');
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document.write('<li class="rss_item"><a class="rss_item" href="http://focus.aps.org/story/v24/st22"  target="_self">Quark Colors Unbound</a>');
document.write('<br />Quarks can have any one of three colors, but new computer simulations further validate a mathematica...');
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document.write('<li class="rss_item"><a class="rss_item" href="http://focus.aps.org/story/v24/st21"  target="_self">Hanging Droplets Feel More Friction</a>');
document.write('<br />The textbook rule that friction increases the more you press an object onto a surface doesn\'t always...');
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document.write('<li class="rss_item"><a class="rss_item" href="http://focus.aps.org/story/v24/st20"  target="_self">Quarks Influenced by Their Neighborhood</a>');
document.write('<br />The quark structure inside protons and neutrons changes based on the local nuclear environment, acco...');
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