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	<title>Science Today &#187; multiverse</title>
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		<title>Science in 2010</title>
		<link>http://www.calacademy.org/sciencetoday/science-in-2010/553396/</link>
		<comments>http://www.calacademy.org/sciencetoday/science-in-2010/553396/#comments</comments>
		<pubDate>Thu, 30 Dec 2010 18:42:18 +0000</pubDate>
		<dc:creator>molly</dc:creator>
				<category><![CDATA[Earth]]></category>
		<category><![CDATA[Life]]></category>
		<category><![CDATA[Space]]></category>
		<category><![CDATA[Sustainability]]></category>
		<category><![CDATA[Technology]]></category>
		<category><![CDATA[Top Story]]></category>
		<category><![CDATA[alternative energy]]></category>
		<category><![CDATA[arsenic]]></category>
		<category><![CDATA[astronomy]]></category>
		<category><![CDATA[bacteria]]></category>
		<category><![CDATA[bats]]></category>
		<category><![CDATA[bedbugs]]></category>
		<category><![CDATA[biodiversity]]></category>
		<category><![CDATA[brain]]></category>
		<category><![CDATA[census]]></category>
		<category><![CDATA[cern]]></category>
		<category><![CDATA[dna]]></category>
		<category><![CDATA[earthquake]]></category>
		<category><![CDATA[electric]]></category>
		<category><![CDATA[eruption]]></category>
		<category><![CDATA[exoplanets]]></category>
		<category><![CDATA[Eyjafjallajökull]]></category>
		<category><![CDATA[falcon 9]]></category>
		<category><![CDATA[genome]]></category>
		<category><![CDATA[graphene]]></category>
		<category><![CDATA[gulf of mexico]]></category>
		<category><![CDATA[hubble]]></category>
		<category><![CDATA[insects]]></category>
		<category><![CDATA[jupiter]]></category>
		<category><![CDATA[kepler]]></category>
		<category><![CDATA[lhc]]></category>
		<category><![CDATA[marine life]]></category>
		<category><![CDATA[microbes]]></category>
		<category><![CDATA[moon]]></category>
		<category><![CDATA[mosquitoes]]></category>
		<category><![CDATA[multiverse]]></category>
		<category><![CDATA[nasa]]></category>
		<category><![CDATA[neanderthal]]></category>
		<category><![CDATA[noaa]]></category>
		<category><![CDATA[oceans]]></category>
		<category><![CDATA[oil spill]]></category>
		<category><![CDATA[renewables]]></category>
		<category><![CDATA[roof]]></category>
		<category><![CDATA[saturn]]></category>
		<category><![CDATA[solar]]></category>
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		<category><![CDATA[synthetic]]></category>
		<category><![CDATA[uc berkeley]]></category>
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		<category><![CDATA[volcano]]></category>
		<category><![CDATA[wormholes]]></category>

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		<description><![CDATA[2010 was a roller coaster year for science news—think exoplanets, synthetic-life, arsenic-eating bacteria (or not!), earthquakes, volcanoes and of course, the Gulf oil spill.]]></description>
				<content:encoded><![CDATA[<p>2010 was a year for exciting science news—think exoplanets, synthetic-life, arsenic-eating bacteria (or not!), earthquakes, volcanoes and of course, the Gulf oil spill. Many science news sites have their 2010 best lists posted—here are some of the highlights…</p>
<p><span style="color: #888888;"><strong>Earth</strong></span></p>
<p>The Gulf oil spill—the number of gallons spilled and the controversy surrounding <a href="../?s=oil+spill">the damage</a> seems to top many lists this year. <a href="http://www.nature.com/news/specials/2010/index.html"><em>Nature</em></a><em> </em>even named Jane Lubchenco, head of NOAA, its newsmaker of the year for how she handled the crisis.</p>
<p>Natural disasters often took the front page in 2010 with the <a href="../seismic-hazards-in-haiti/">Haitian earthquake</a> and the <a href="../volcanic-ash-2/">eruption of Eyjafjallajökull</a> topping many lists. The hard-to-pronounce Icelandic volcano also made many of the best science <a href="http://www.nature.com/news/2010/101220/full/4681018a.html">images</a> of the year lists.</p>
<p><a href="http://news.discovery.com/earth/earth-environment-green-2010-101228.html"><em>Discovery</em>News</a> ends the year on a positive note with “How Humans Helped the Earth in 2010,” a slide show with text concerning recent strides in alternative energy, species and habitat conservation efforts and individual efforts to go green (electric cars, <a href="../cool-roofs/">white roofs</a> and saving energy).</p>
<p>For more environmental news of the year, <a href="http://www.newscientist.com/blogs/shortsharpscience/2010/12/2010-review-the-year-in-enviro.html"><em>New Scientist</em></a>’s Short Sharp Science has a great review and the <a href="http://blog.nature.org/2010/12/best-and-worst-environmental-moments-of-2010-2/">Nature Conservancy</a> has a best/worst list on its site.</p>
<p><span style="color: #888888;"><strong>Life</strong></span></p>
<p>Teeny, modified life stole the spotlight this year—the J. Craig Venter Institute’s so-called “<a href="../synthetic-cell/">synthetic cell</a>” and <a href="../arsenic-and-old-gfaj-1/">GFAJ-1</a>—the bacteria that incorporates arsenic into its DNA—or so NASA scientists claimed.  Science writer Carl Zimmer discredited the arsenic bacteria paper on <a href="http://www.slate.com/id/2276919/"><em>Slate</em></a>; NASA author Felisa Wolfe-Simon defended herself in <a href="http://www.sciencemag.org/content/330/6012/1734.full"><em>Science</em></a>. Fun stuff!</p>
<p>The spread of pesky <a href="../bedbugs-media-darlings/">bedbugs</a> was number six in <a href="http://discovermagazine.com/photos/100-top-science-stories-of-2010"><em>Discover</em></a>’s “Top 100 Science Stories of 2010.”</p>
<p><a href="http://www.nature.com/news/specials/2010/reader_topten.html"><em>Nature</em></a>’s great article this past summer on <a href="../mosquito-eradication/">eradicating mosquitoes</a> was among its readers’ top choices of the year.</p>
<p>Looking for something a little bigger and less controversial? <a href="http://www.newscientist.com/gallery/zoologger-best-of-2010"><em>New Scientist</em></a><em> </em>has “The coolest animals of 2010,” which includes a scorpion-eating bat and a fly thought to be extinct for over 160 years!</p>
<p><a href="http://www.npr.org/2010/12/28/132243863/2010-a-good-year-for-neanderthals-and-dna">NPR</a> found it was a very good year for Neanderthals—their genome was sequenced, <a href="../brains-on-the-brain/">brain examined</a> and <a href="../neanderthal-diet/">diet expanded</a>.</p>
<p>Remarkably, <a href="../census-of-marine-life/">the Census of Marine Life</a> tops the BP oil spill in the <a href="http://alistairdove.com/blog/2010/12/28/five-of-the-biggest-marine-science-stories-in-2010.html">Deep Type Flow</a> blog’s biggest marine science stories of the year for its sheer numbers:</p>
<p style="padding-left: 30px;">…over 500 research expeditions covering every ocean, over 2,500 scientists and the discovery of over 6,000 species new to science and published in over 2600 peer-reviewed papers.</p>
<p><span style="color: #888888;"><strong>Space</strong></span></p>
<p><em><a href="http://news.sciencemag.org/sciencenow/2010/12/top-10-sciencenows-from-2010.html">ScienceNow</a></em>’s most popular story of all time, not just 2010, was “<a href="http://news.sciencemag.org/sciencenow/2010/04/does-our-universe-live-inside-a-.html">Does Our Universe Live Inside a Wormhole?</a>” A wonderful theory that we also <a href="../a-universe-inside-a-universe/">covered</a> last spring.</p>
<p>Exoplanets, in part thanks to the <a href="../secret-exoplanets/">Kepler</a> mission, were all over the news this year—whether it had to do with <a href="../earth-like-planets/">size</a>, <a href="../puzzling-planets/">atmosphere</a> or <a href="../keplers-new-system/">number</a> within a star system. <a href="http://discovermagazine.com/2011/jan-feb/11"><em>Discover</em></a>’s interview with local exoplanet hunter (and California Academy of Sciences Fellow) Geoff Marcy made number 11(!) on their 100 top stories list.</p>
<p>A little closer to home, <a href="../jupiters-missing-belt/">Jupiter’s missing stripe</a> and Neptune’s tale of cannibalism are included in <a href="http://www.newscientist.com/gallery/most-popular-space-stories-2010"><em>New Scientist</em></a>’s most popular space stories of 2010.</p>
<p><a href="../moon-water-and-whale-poop/">Our Moon</a> and <a href="../?s=saturn+moon">Saturn’s moons</a> made news throughout the year and the top lists on <em><a href="http://www.universetoday.com/82020/the-votes-are-in-top-10-stories-of-2010/">Universe Today</a></em> and <em><a href="http://www.wired.com/wiredscience/2010/12/top-scientific-discoveries/">Wired</a> </em>this week.</p>
<p><em>Universe Today </em>also included <a href="http://www.nasa.gov/mission_pages/sdo/main/index.html">SDO</a>’s new views of the sun in their top stories list. Stunning!</p>
<p><a href="http://hubblesite.org/">Hubble</a> celebrated its 20<sup>th</sup> year in space this year by taking even more beautiful images. Several are included in <a href="http://blogs.discovermagazine.com/badastronomy/2010/12/14/the-top-14-astronomy-pictures-of-2010/">Bad Astronomy</a>’s “Top 14 Astronomy Pictures of 2010.”</p>
<p><strong> </strong></p>
<p><span style="color: #888888;"><strong>Technology</strong></span></p>
<p>Electric cars and NASA’s new foray into <a href="../falcon-9-takes-off/">commercial spacecraft</a> are included in <a href="http://www.scientificamerican.com/slideshow.cfm?id=top-10-science-stories-of-2010"><em>Scientific American</em></a>’s top ten stories of the year.</p>
<p>The Large Hadron Collider was very <a href="../?s=lhc">busy</a> this year, and topped many lists. Another machine at CERN made <a href="../trapping-antimatter/">news</a> (and also topped <a href="http://www.nature.com/news/specials/2010/reader_topten.html"><em>Nature</em></a>’s readers’ choice list) when it was able to capture antimatter for a sixth of a second!</p>
<p>Graphene not only garnered a Nobel Prize this year, the material (and it’s potential) also made <a href="http://www.nature.com/news/2010/012345/full/4681018a/slideshow/1.html?identifier=1">news</a> and <a href="http://discovermagazine.com/2011/jan-feb/14">top science lists</a> of the year.</p>
<p><a href="http://news.discovery.com/earth/earth-environment-green-2010-101228.html"><em>Discovery</em>News</a> put plastics on their 2010 list—whether its finding new ways of <a href="../the-plastiki-sets-sail/">removing plastic from the oceans</a> or <a href="../plastics/">engineering smarter plastics</a>.</p>
<p>What was your favorite science story of the year? Share with us by adding it to the comment section below!</p>
<p><em>Image by Les Stone, International Bird Rescue Research Center/Wikipedia</em></p>
<img width="110" height="62" src="http://www.calacademy.org/sciencetoday/wp-content/uploads/2010/12/Washing_oiled_Gannet–Close1-110x62.jpg" class="attachment-110x62 wp-post-image" alt="Washing_oiled_Gannet–Close" />]]></content:encoded>
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		<title>Oil Pudding, Cancun &amp; Santa</title>
		<link>http://www.calacademy.org/sciencetoday/oil-pudding-cancun-santa/553236/</link>
		<comments>http://www.calacademy.org/sciencetoday/oil-pudding-cancun-santa/553236/#comments</comments>
		<pubDate>Fri, 10 Dec 2010 20:09:52 +0000</pubDate>
		<dc:creator>molly</dc:creator>
				<category><![CDATA[Earth]]></category>
		<category><![CDATA[Life]]></category>
		<category><![CDATA[Space]]></category>
		<category><![CDATA[Sustainability]]></category>
		<category><![CDATA[Technology]]></category>
		<category><![CDATA[Top Story]]></category>
		<category><![CDATA[amphibians]]></category>
		<category><![CDATA[ants]]></category>
		<category><![CDATA[bladder]]></category>
		<category><![CDATA[breast cancer]]></category>
		<category><![CDATA[cancun]]></category>
		<category><![CDATA[climate]]></category>
		<category><![CDATA[climate change]]></category>
		<category><![CDATA[frogs]]></category>
		<category><![CDATA[gulf of mexico]]></category>
		<category><![CDATA[multiverse]]></category>
		<category><![CDATA[oil]]></category>
		<category><![CDATA[oil spill]]></category>
		<category><![CDATA[santa]]></category>

		<guid isPermaLink="false">http://www.calacademy.org/sciencetoday/?p=3236</guid>
		<description><![CDATA[Here are some gooey science stories we didn’t want you to miss this week.]]></description>
				<content:encoded><![CDATA[<p>“Oil Pudding on the Sea Floor… you’d almost want to taste it — that is, until you notice it&#8217;s full of dead worms and other sea life.” <a href="http://www.npr.org/sections/environment/">NPR</a>’s Richard Harris produced some excellent stories on the effects of the Gulf oil spill over the past few weeks. If you didn’t get a chance to listen, <a href="http://www.npr.org/2010/12/09/131932746/seafloor-samples-show-devastating-effect-of-oil-spill">here’s</a> the most recent one.</p>
<p>“I don’t imagine you’ll ever hear the phrase ‘seal the deal’ again, unless perhaps the worst worst-case scenarios unfold and the climate system comes utterly unglued.” That’s Andrew Revkin’s reaction to the closing of the Cancun climate talks in today’s <a href="http://dotearth.blogs.nytimes.com/2010/12/10/climate-and-energy-beyond-cancun/"><em>New York Times</em></a>. Heads of States seemed to be missing, <a href="http://www.nature.com/news/2010/101203/full/news.2010.653.html">debates continue to rage over the Kyoto Protocol</a> and developing nations’ and <a href="http://www.latimes.com/news/local/la-me-climate-islands-20101204,0,3114721.story">climate-affected island states</a>’ shouts were not heard. From <a href="http://www.newscientist.com/blogs/shortsharpscience/2010/12/cancun-diaries-emotional-pleas.html"><em>New Scientist</em></a>:</p>
<p style="padding-left: 30px;">…on the platform, the chairman of the African Union Commission, Jean Ping, noted that &#8220;Africa&#8217;s billion people are polluting roughly as much as Texas, which has 25 million people.&#8221; But Barack Obama was not there to answer.</p>
<p>The talks end today… don’t expect too much, says <a href="http://blogs.nature.com/news/thegreatbeyond/2010/12/cancun_talks_rumble_on_amid_mi.html"><em>Nature</em></a>’s The Great Beyond blog:</p>
<p style="padding-left: 30px;">Contrary to Copenhagen, the goal going into Cancun was to make incremental progress. That seemed doable at the time, but nobody is taking anything for granted today.</p>
<p>Now for some fun! Through Twitter, we found this great defense of <a href="http://scienceblogs.com/omnibrain/2010/12/proving_santa_claus_is_real.php">the existence of Santa</a>… in the Multiverse. Yes, Virginia…</p>
<p>Follow that frog! Did you know that frogs’ bladders can hunt and remove foreign objects in their bodies? In their attempts to track frogs in Australia, scientists were implanting the amphibians with bead-sized transmitters. Within a few weeks, the transmitters had moved to their bladders and/or had simply been expelled (peed) out and left behind. Lab tests followed and results published. Read more <a href="http://blogs.discovermagazine.com/notrocketscience/2010/12/07/frogs-debug-themselves-by-absorbing-transmitters-into-the-bladder/">here</a> or <a href="http://www.wired.com/wiredscience/2010/12/frog-bladder-objects/">here</a>.</p>
<p>Bio-Inspiration: Ants travels could lead to better computer networks. According to <a href="http://www.nature.com/news/2010/101209/full/news.2010.662.html"><em>Nature News</em></a><em>, </em>Argentine ants are so adept at finding the shortest routes to food and changing those routes when necessary (high traffic, obstacles), that systems engineers are hoping to learn from their behavior and build more efficient networks.</p>
<p>Continue to follow Science Today’s efficient science news network and lead us down some new paths by adding your comments below!</p>
<img width="110" height="62" src="http://www.calacademy.org/sciencetoday/wp-content/uploads/2010/12/AustralianGreenTreeFrog-110x62.jpg" class="attachment-110x62 wp-post-image" alt="AustralianGreenTreeFrog" />]]></content:encoded>
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		<title>A Universe Inside a Universe?</title>
		<link>http://www.calacademy.org/sciencetoday/a-universe-inside-a-universe/55901/</link>
		<comments>http://www.calacademy.org/sciencetoday/a-universe-inside-a-universe/55901/#comments</comments>
		<pubDate>Mon, 12 Apr 2010 23:21:23 +0000</pubDate>
		<dc:creator>molly</dc:creator>
				<category><![CDATA[Space]]></category>
		<category><![CDATA[Top Story]]></category>
		<category><![CDATA[black holes]]></category>
		<category><![CDATA[multiverse]]></category>
		<category><![CDATA[universe]]></category>
		<category><![CDATA[wormholes]]></category>

		<guid isPermaLink="false">http://www.calacademy.org/sciencetoday/?p=901</guid>
		<description><![CDATA[If there are several universes, are they like nesting dolls or more like swiss cheese?]]></description>
				<content:encoded><![CDATA[<p>If the <a href="http://www.nature.com/physics/highlights/6989-2.html">size</a> of the universe blows your mind, just wait. What if our universe is just a small part of another universe? What if, in fact, there’s a <em>multiverse</em> and the multiverse is like a huge chunk of swiss cheese and <em>our </em>universe is just <em>one</em> of the holes? Is there smoke coming out of your ears now?</p>
<p>(The swiss cheese analogy is courtesy of <a href="http://www.columbia.edu/cu/physics/fac-bios/Greene/faculty.html">Brian Greene</a> from a <a href="http://www.wnyc.org/shows/radiolab/">Radiolab</a> episode from 2008. Go ahead, let your mind be further blown and listen to <a href="http://blogs.wnyc.org/radiolab/2008/08/12/the-multi-universes/">the whole thing</a>.)</p>
<p>In today’s edition of <em>Physics Letters B</em>, theoretical physicist <a href="http://www.physics.indiana.edu/%7Enipoplaw/">Nikodem Poplawski</a> of Indiana University <a href="http://www.sciencedirect.com/science?_ob=ArticleURL&amp;_udi=B6TVN-4YK7J05-3&amp;_user=9132290&amp;_coverDate=04%2F12%2F2010&amp;_rdoc=1&amp;_fmt=high&amp;_orig=search&amp;_sort=d&amp;_docanchor=&amp;view=c&amp;_acct=C000056812&amp;_version=1&amp;_urlVersion=0&amp;_userid=9132290&amp;md5=327c0f48e4b8de5a1f19b4">suggests</a> that our universe could be located within the interior of a wormhole which itself is part of a black hole that lies within a much larger universe.</p>
<p>Huh?</p>
<p>A wormhole is a shortcut through spacetime (and also what Jodie Foster travels through near the end of the movie <a href="http://en.wikipedia.org/wiki/Contact_%28film%29"><em>Contact</em></a>). So <a href="http://www.universetoday.com/2010/04/07/is-our-universe-inside-another-larger-universe/"><em>Universe Today</em></a><em> </em>puts it this way, “A wormhole is a hypothetical ‘tunnel’ connecting two different points in spacetime, and in theory, at each end of the wormhole there could be two universes.”</p>
<p>One <a href="http://nextbigfuture.com/2010/04/wormhole-research-suggests-that.html">headline</a> about this research compares these universes to Russian nesting dolls. The paper suggests that all black holes may have wormholes, each with a new universe inside that formed simultaneously with the black hole. According to Poplawski, “From that it follows that our universe could have itself formed from inside a black hole existing inside another universe.”</p>
<p>Got it?</p>
<p>It’s very a cool, mind-blowing theory. And the trick with any multiverse theory, according to a great <em>New Scientist </em><a href="http://www.newscientist.com/article/mg20527501.100-a-measure-for-the-multiverse.html">article</a> last month, is that while it may be probable, it is essentially <em>untestable</em>. Unless you pull a Jodie Foster and travel through the wormhole yourself. Bon voyage.</p>
<p><em>Creative Commons image by AllenMcC</em></p>
<img width="110" height="62" src="http://www.calacademy.org/sciencetoday/wp-content/uploads/2010/04/624px-LorentzianWormhole-110x62.jpg" class="attachment-110x62 wp-post-image" alt="624px-LorentzianWormhole" />]]></content:encoded>
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