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<title>Tamilnadu Latest | Published News | Science</title>
<link>http://www.tamilnadulatest.com</link>
<description>Your Source for Social News and Networking</description>
<pubDate>Thu, 24 Nov 2011 22:11:54 CST</pubDate>
<language>en</language>
<item>
	<title><![CDATA[Citizens should ensure city remained green]]></title>
	<link>http://www.tamilnadulatest.com/science/citizens-should-ensure-city-remained-green/</link>
	<source url="http://www.thehindu.com/news/cities/Coimbatore/article2658881.ece"><![CDATA[Citizens should ensure city remained green]]></source>
	<description><![CDATA[A greenery mapping is being carried out to ensure that 33 per cent of the city gets green cover by the year 2020, Vanitha Mohan, Managing Trustee, Siruthuli said here on Thursday. ]]></description>
	<pubDate>Thu, 24 Nov 2011 23:11:54 CST</pubDate>
	<author>Jenni</author>
	<category>Science</category>
	<votes>1</votes>
	<guid>http://www.tamilnadulatest.com/science/citizens-should-ensure-city-remained-green/</guid>
</item>

<item>
	<title><![CDATA[Wild elephant population stable in Kerala: census]]></title>
	<link>http://www.tamilnadulatest.com/science/wild-elephant-population-stable-in-kerala-census/</link>
	<source url="http://www.thehindu.com/news/cities/Thiruvananthapuram/article2594970.ece"><![CDATA[Wild elephant population stable in Kerala: census]]></source>
	<description><![CDATA[The wild elephant population in the Kerala forests has remained stable and healthy between 2007 and 2010, according the 2010 wild elephant census results received by the Forest Department this week. ]]></description>
	<pubDate>Thu, 03 Nov 2011 19:21:55 CDT</pubDate>
	<author>Jenni</author>
	<category>Science</category>
	<votes>1</votes>
	<guid>http://www.tamilnadulatest.com/science/wild-elephant-population-stable-in-kerala-census/</guid>
</item>

<item>
	<title><![CDATA[Patterns of new DNA letter in brain suggest distinct function]]></title>
	<link>http://www.tamilnadulatest.com/science/patterns-of-new-dna-letter-in-brain-suggest-distinct-function/</link>
	<source url="http://www.sciencedaily.com/releases/2011/10/111030151556.htm"><![CDATA[Patterns of new DNA letter in brain suggest distinct function]]></source>
	<description><![CDATA[In 2009, the DNA alphabet expanded. Scientists discovered that an extra letter or sixth nucleotide was surprisingly abundant in DNA from stem cells and brain cells. ]]></description>
	<pubDate>Mon, 31 Oct 2011 19:29:49 CDT</pubDate>
	<author>Jenni</author>
	<category>Science</category>
	<votes>1</votes>
	<guid>http://www.tamilnadulatest.com/science/patterns-of-new-dna-letter-in-brain-suggest-distinct-function/</guid>
</item>

<item>
	<title><![CDATA[From tropics to poles  Study reveals diversity of life in soils]]></title>
	<link>http://www.tamilnadulatest.com/science/from-tropics-to-poles-study-reveals-diversity-of-life-in-soils/</link>
	<source url="http://www.sciencedaily.com/releases/2011/10/111018111932.htm"><![CDATA[From tropics to poles  Study reveals diversity of life in soils]]></source>
	<description><![CDATA[Microscopic animals that live in soils are as diverse in the tropical forests of Costa Rica as they are in the arid grasslands of Kenya, or the tundra and boreal forests of Alaska and Sweden. ]]></description>
	<pubDate>Mon, 31 Oct 2011 19:28:12 CDT</pubDate>
	<author>Jenni</author>
	<category>Science</category>
	<votes>1</votes>
	<guid>http://www.tamilnadulatest.com/science/from-tropics-to-poles-study-reveals-diversity-of-life-in-soils/</guid>
</item>

<item>
	<title><![CDATA[Butterfly survey records 140 species]]></title>
	<link>http://www.tamilnadulatest.com/science/butterfly-survey-records-140-species/</link>
	<source url="http://www.thehindu.com/sci-tech/science/article2582434.ece"><![CDATA[Butterfly survey records 140 species]]></source>
	<description><![CDATA[A recent butterfly survey in the North Wayanad Forest Division organised jointly by the Ferns Naturalists Society, an environment organisation, and the Forest and Wildlife Department reported the sighting of 140 species, including 17 which had not been hitherto reported in the region.  ]]></description>
	<pubDate>Sun, 30 Oct 2011 19:32:58 CDT</pubDate>
	<author>Jenni</author>
	<category>Science</category>
	<votes>1</votes>
	<guid>http://www.tamilnadulatest.com/science/butterfly-survey-records-140-species/</guid>
</item>

<item>
	<title><![CDATA[Astronomers pin down galaxy collision rate with Hubble data]]></title>
	<link>http://www.tamilnadulatest.com/science/astronomers-pin-down-galaxy-collision-rate-with-hubble-data/</link>
	<source url="http://www.sciencedaily.com/releases/2011/10/111027173542.htm"><![CDATA[Astronomers pin down galaxy collision rate with Hubble data]]></source>
	<description><![CDATA[A new analysis of Hubble surveys, combined with simulations of galaxy interactions, reveals that the merger rate of galaxies over the last 8 billion to 9 billion years falls between the previous estimates. ]]></description>
	<pubDate>Fri, 28 Oct 2011 23:30:44 CDT</pubDate>
	<author>Jenni</author>
	<category>Science</category>
	<votes>1</votes>
	<guid>http://www.tamilnadulatest.com/science/astronomers-pin-down-galaxy-collision-rate-with-hubble-data/</guid>
</item>

<item>
	<title><![CDATA[Scientists measure dream content for the first time Dreams activate the brain in a similar way to real actions]]></title>
	<link>http://www.tamilnadulatest.com/science/scientists-measure-dream-content-for-the-first-time-dreams-activate-the-brain-in-a-similar-way-to-real-actions/</link>
	<source url="http://www.sciencedaily.com/releases/2011/10/111028113626.htm"><![CDATA[Scientists measure dream content for the first time Dreams activate the brain in a similar way to real actions]]></source>
	<description><![CDATA[The ability to dream is a fascinating aspect of the human mind. However, how the images and emotions that we experience so intensively when we dream form in our heads remains a mystery. Up to now it has not been possible to measure dream content. ]]></description>
	<pubDate>Fri, 28 Oct 2011 23:30:03 CDT</pubDate>
	<author>Jenni</author>
	<category>Science</category>
	<votes>1</votes>
	<guid>http://www.tamilnadulatest.com/science/scientists-measure-dream-content-for-the-first-time-dreams-activate-the-brain-in-a-similar-way-to-real-actions/</guid>
</item>

<item>
	<title><![CDATA[People learn while they sleep, study suggests]]></title>
	<link>http://www.tamilnadulatest.com/science/people-learn-while-they-sleep-study-suggests/</link>
	<source url="http://www.sciencedaily.com/releases/2011/09/110927124653.htm"><![CDATA[People learn while they sleep, study suggests]]></source>
	<description><![CDATA[People may be learning while they're sleeping -- an unconscious form of memory that is still not well understood, according to a study by Michigan State University researchers. ]]></description>
	<pubDate>Tue, 27 Sep 2011 19:17:19 CDT</pubDate>
	<author>Jenni</author>
	<category>Science</category>
	<votes>1</votes>
	<guid>http://www.tamilnadulatest.com/science/people-learn-while-they-sleep-study-suggests/</guid>
</item>

<item>
	<title><![CDATA[Venus weather not boring after all, scientists discover]]></title>
	<link>http://www.tamilnadulatest.com/science/venus-weather-not-boring-after-all-scientists-discover/</link>
	<source url="http://www.sciencedaily.com/releases/2011/09/110927171052.htm"><![CDATA[Venus weather not boring after all, scientists discover]]></source>
	<description><![CDATA[At first glance, a weather forecaster for Venus would have either a really easy or a really boring job, depending on your point of view.  ]]></description>
	<pubDate>Tue, 27 Sep 2011 19:16:38 CDT</pubDate>
	<author>Jenni</author>
	<category>Science</category>
	<votes>1</votes>
	<guid>http://www.tamilnadulatest.com/science/venus-weather-not-boring-after-all-scientists-discover/</guid>
</item>

<item>
	<title><![CDATA[Salty water and gas sucked into Earth's interior helps unravel planetary evolution]]></title>
	<link>http://www.tamilnadulatest.com/science/salty-water-and-gas-sucked-into-earths-interior-helps-unravel-planetary-evolution/</link>
	<source url="http://www.sciencedaily.com/releases/2011/09/110926095335.htm"><![CDATA[Salty water and gas sucked into Earth's interior helps unravel planetary evolution]]></source>
	<description><![CDATA[An international team of scientists has provided new insights into the processes behind the evolution of the planet by demonstrating how salty water and gases transfer from the atmosphere into Earth's interior. ]]></description>
	<pubDate>Mon, 26 Sep 2011 19:26:01 CDT</pubDate>
	<author>Jenni</author>
	<category>Science</category>
	<votes>1</votes>
	<guid>http://www.tamilnadulatest.com/science/salty-water-and-gas-sucked-into-earths-interior-helps-unravel-planetary-evolution/</guid>
</item>

<item>
	<title><![CDATA[Deep brain stimulation studies show how brain buys time for tough choices]]></title>
	<link>http://www.tamilnadulatest.com/science/deep-brain-stimulation-studies-show-how-brain-buys-time-for-tough-choices/</link>
	<source url="http://www.sciencedaily.com/releases/2011/09/110925185432.htm"><![CDATA[Deep brain stimulation studies show how brain buys time for tough choices]]></source>
	<description><![CDATA[Take your time. Hold your horses. Sleep on it. When people must decide between arguably equal choices, they need time to deliberate. In the case of people undergoing deep brain stimulation (DBS) for Parkinson's disease, that process sometimes doesn't kick in, leading to impulsive behavior ]]></description>
	<pubDate>Mon, 26 Sep 2011 19:25:13 CDT</pubDate>
	<author>Jenni</author>
	<category>Science</category>
	<votes>1</votes>
	<guid>http://www.tamilnadulatest.com/science/deep-brain-stimulation-studies-show-how-brain-buys-time-for-tough-choices/</guid>
</item>

<item>
	<title><![CDATA[Edible carbon dioxide sponge: All-natural nanostructures could address pressing environmental problem]]></title>
	<link>http://www.tamilnadulatest.com/science/edible-carbon-dioxide-sponge-all-natural-nanostructures-could-address-pressing-environmental-problem/</link>
	<source url="http://www.sciencedaily.com/releases/2011/09/110923130112.htm"><![CDATA[Edible carbon dioxide sponge: All-natural nanostructures could address pressing environmental problem]]></source>
	<description><![CDATA[A year ago Northwestern University chemists published their recipe for a new class of nanostructures made of sugar, salt and alcohol. Now, the same team has discovered the edible compounds can efficiently detect, capture and store carbon dioxide. And the compounds themselves are carbon-neutral. ]]></description>
	<pubDate>Sun, 25 Sep 2011 18:44:47 CDT</pubDate>
	<author>Jenni</author>
	<category>Science</category>
	<votes>1</votes>
	<guid>http://www.tamilnadulatest.com/science/edible-carbon-dioxide-sponge-all-natural-nanostructures-could-address-pressing-environmental-problem/</guid>
</item>

<item>
	<title><![CDATA[Nature offers key lessons on harvesting solar power say chemists]]></title>
	<link>http://www.tamilnadulatest.com/science/nature-offers-key-lessons-on-harvesting-solar-power-say-chemists/</link>
	<source url="http://www.sciencedaily.com/releases/2011/09/110923095801.htm"><![CDATA[Nature offers key lessons on harvesting solar power say chemists]]></source>
	<description><![CDATA[Clean solutions to human energy demands are essential to our future. While sunlight is the most abundant source of energy at our disposal, we have yet to learn how to capture, transfer and store solar energy efficiently. ]]></description>
	<pubDate>Sun, 25 Sep 2011 18:43:30 CDT</pubDate>
	<author>Jenni</author>
	<category>Science</category>
	<votes>1</votes>
	<guid>http://www.tamilnadulatest.com/science/nature-offers-key-lessons-on-harvesting-solar-power-say-chemists/</guid>
</item>

<item>
	<title><![CDATA[Aquarium fishes are more aggressive in reduced environments, new study finds]]></title>
	<link>http://www.tamilnadulatest.com/science/aquarium-fishes-are-more-aggressive-in-reduced-environments-new-study-finds/</link>
	<source url="http://www.sciencedaily.com/releases/2011/09/110922102241.htm"><![CDATA[Aquarium fishes are more aggressive in reduced environments, new study finds]]></source>
	<description><![CDATA[An angry glare from the family goldfish might not be the result of a missed meal, but a too-humble abode. Fish in a cramped, barren space turn mean, a study from Case Western Reserve University has found. Ornamental fishes across the U.S. might be at risk, all 182.9 million of them. ]]></description>
	<pubDate>Thu, 22 Sep 2011 20:18:18 CDT</pubDate>
	<author>Jenni</author>
	<category>Science</category>
	<votes>1</votes>
	<guid>http://www.tamilnadulatest.com/science/aquarium-fishes-are-more-aggressive-in-reduced-environments-new-study-finds/</guid>
</item>

<item>
	<title><![CDATA[ Freshwater fishes, plants struggle to survive in Western Ghats]]></title>
	<link>http://www.tamilnadulatest.com/science/-freshwater-fishes-plants-struggle-to-survive-in-western-ghats/</link>
	<source url="http://www.thehindu.com/sci-tech/energy-and-environment/article2477121.ece"><![CDATA[ Freshwater fishes, plants struggle to survive in Western Ghats]]></source>
	<description><![CDATA[Pollution, commercial development and modification of natural systems are posing serious threats to a large number of freshwater fishes, mollusc and odonates, including dragonflies and damselflies, of the Western Ghats, according to the International Union for Conservation of Nature (IUCN ]]></description>
	<pubDate>Thu, 22 Sep 2011 20:08:00 CDT</pubDate>
	<author>Jenni</author>
	<category>Science</category>
	<votes>1</votes>
	<guid>http://www.tamilnadulatest.com/science/-freshwater-fishes-plants-struggle-to-survive-in-western-ghats/</guid>
</item>

<item>
	<title><![CDATA[Continents influenced ancient human migration, spread of technology]]></title>
	<link>http://www.tamilnadulatest.com/science/continents-influenced-ancient-human-migration-spread-of-technology/</link>
	<source url="http://www.sciencedaily.com/releases/2011/09/110919113846.htm"><![CDATA[Continents influenced ancient human migration, spread of technology]]></source>
	<description><![CDATA[Researchers at Brown University and Stanford University have pieced together ancient human migration in North and South America. Writing in the American Journal of Physical Anthropology, the authors find that technology spread more slowly in the Americas than in Eurasia.. ]]></description>
	<pubDate>Tue, 20 Sep 2011 19:39:08 CDT</pubDate>
	<author>Jenni</author>
	<category>Science</category>
	<votes>1</votes>
	<guid>http://www.tamilnadulatest.com/science/continents-influenced-ancient-human-migration-spread-of-technology/</guid>
</item>

<item>
	<title><![CDATA[Epigenetic changes often don’t last, probably have limited effects on long-term evolution, research finds]]></title>
	<link>http://www.tamilnadulatest.com/science/epigenetic-changes-often-don%E2%80%99t-last-probably-have-limited-effects-on-long-term-evolution-research-finds/</link>
	<source url="http://www.sciencedaily.com/releases/2011/09/110920132628.htm"><![CDATA[Epigenetic changes often don’t last, probably have limited effects on long-term evolution, research finds]]></source>
	<description><![CDATA[The first comprehensive inventory of epigenetic changes over several generations shows that these often do not last and therefore probably have limited effects on long-term evolution, according to scientists in Germany. ]]></description>
	<pubDate>Tue, 20 Sep 2011 19:38:04 CDT</pubDate>
	<author>Jenni</author>
	<category>Science</category>
	<votes>1</votes>
	<guid>http://www.tamilnadulatest.com/science/epigenetic-changes-often-don%E2%80%99t-last-probably-have-limited-effects-on-long-term-evolution-research-finds/</guid>
</item>

<item>
	<title><![CDATA[Black hole, star collisions may illuminate universe's dark side]]></title>
	<link>http://www.tamilnadulatest.com/science/black-hole-star-collisions-may-illuminate-universes-dark-side/</link>
	<source url="http://www.sciencedaily.com/releases/2011/09/110919121839.htm"><![CDATA[Black hole, star collisions may illuminate universe's dark side]]></source>
	<description><![CDATA[Scientists looking to capture evidence of dark matter -- the invisible substance thought to constitute much of the universe -- may find a helpful tool in the recent work of researchers from Princeton University and New York University. ]]></description>
	<pubDate>Mon, 19 Sep 2011 19:42:50 CDT</pubDate>
	<author>Jenni</author>
	<category>Science</category>
	<votes>1</votes>
	<guid>http://www.tamilnadulatest.com/science/black-hole-star-collisions-may-illuminate-universes-dark-side/</guid>
</item>

<item>
	<title><![CDATA[Deep oceans can mask global warming for decade-long periods]]></title>
	<link>http://www.tamilnadulatest.com/science/deep-oceans-can-mask-global-warming-for-decade-long-periods/</link>
	<source url="http://www.sciencedaily.com/releases/2011/09/110918144941.htm"><![CDATA[Deep oceans can mask global warming for decade-long periods]]></source>
	<description><![CDATA[The planet's deep oceans at times may absorb enough heat to flatten the rate of global warming for periods of as long as a decade even in the midst of longer-term warming, according to a new analysis led by the National Center for Atmospheric Research (NCAR). ]]></description>
	<pubDate>Mon, 19 Sep 2011 19:42:02 CDT</pubDate>
	<author>Jenni</author>
	<category>Science</category>
	<votes>1</votes>
	<guid>http://www.tamilnadulatest.com/science/deep-oceans-can-mask-global-warming-for-decade-long-periods/</guid>
</item>

<item>
	<title><![CDATA[Desert beetles shelter broods from attacking parasitic wasps under stacks of dummy eggs]]></title>
	<link>http://www.tamilnadulatest.com/science/desert-beetles-shelter-broods-from-attacking-parasitic-wasps-under-stacks-of-dummy-eggs/</link>
	<source url="http://www.sciencedaily.com/releases/2011/09/110914154359.htm"><![CDATA[Desert beetles shelter broods from attacking parasitic wasps under stacks of dummy eggs]]></source>
	<description><![CDATA[They lead modest lives among the palo verde, mesquite and acacia trees throughout the Southwestern U.S., laying their eggs on seed pods and defending the survival of their offspring against the parasitic wasp species that attacks their eggs before their young can develop. ]]></description>
	<pubDate>Sun, 18 Sep 2011 19:26:24 CDT</pubDate>
	<author>Jenni</author>
	<category>Science</category>
	<votes>1</votes>
	<guid>http://www.tamilnadulatest.com/science/desert-beetles-shelter-broods-from-attacking-parasitic-wasps-under-stacks-of-dummy-eggs/</guid>
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