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		<title>Scientific American</title> 
		<link>http://www.scientificamerican.com</link>
		<description>Science news and technology updates from Scientific American</description> 
		<image><url>https://static.scientificamerican.com/sciam/assets/Image/newsletter/salogo.png</url><title>Scientific American</title><link>http://www.scientificamerican.com</link></image> 
		<pubDate>Thu, 07 Mar 2024 20:15:07 GMT</pubDate> 
		<language>en-us</language>
		<copyright>Scientific American, a Division of Springer Nature America, Inc.</copyright>
		<itunes:author>Scientific American</itunes:author>
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						<item>
							<title>Leaving Pet Poop on the Sidewalk Isn&apos;t Only Bad Manners--It&apos;s Hazardous</title>
							<link>https://www.scientificamerican.com/article/leaving-pet-poop-on-the-sidewalk-isnt-only-bad-manners-its-hazardous/</link>
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							<pubDate>Tue, 20 Feb 2024 18:00:00 GMT</pubDate>
							<standfirst>&lt;p&gt;Signs reminding pet owners to &amp;ldquo;curb&amp;quot; their dog and scoop their pet&amp;rsquo;s poop have been joined in some places by posted warnings that pet waste can spread disease&lt;/p&gt;</standfirst>
							<description>&lt;p&gt;Signs reminding pet owners to &amp;ldquo;curb&amp;quot; their dog and scoop their pet&amp;rsquo;s poop have been joined in some places by posted warnings that pet waste can spread disease&lt;/p&gt;</description>
			<media:content url="https://static.scientificamerican.com/sciam/cache/file/0E2E7F44-2805-472F-BBD581564CDC1ED5_source.jpg" fileSize="4968295" type="image/jpeg" expression="full" width="790" height="496">
				
				<media:credit><![CDATA[Nzphotography/Getty Images]]></media:credit>
			</media:content><dc:creator>Julia Wuerz, The Conversation US</dc:creator><category>Animals</category><category>Environment</category><category>Ecology</category><category>Health</category><category>Public Health</category></item>
						<item>
							<title>Why Do Dogs Wag Their Tail?</title>
							<link>https://www.scientificamerican.com/article/why-do-dogs-wag-their-tail/</link>
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							<pubDate>Tue, 06 Feb 2024 11:45:00 GMT</pubDate>
							<standfirst>&lt;p&gt;Is your dog&amp;rsquo;s tail-wagging a side effect of domestication, or did humans select for it?&lt;/p&gt;</standfirst>
							<description>&lt;p&gt;Is your dog&amp;rsquo;s tail-wagging a side effect of domestication, or did humans select for it?&lt;/p&gt;</description>
			<media:content url="https://static.scientificamerican.com/sciam/cache/file/5119C025-2D01-4242-B93DBAC632B7AFB5_source.jpg" fileSize="4973674" type="image/jpeg" expression="full" width="790" height="496">
				
				<media:credit><![CDATA[Alphotographic/Getty Images]]></media:credit>
			</media:content><dc:creator>Tom Metcalfe</dc:creator><category>Biology</category><category>Animals</category><category>Genetics</category><category>Ecology</category><category>Behavior</category></item>
						<item>
							<title>Cleaning Water Naturally the Ancient Maya Way</title>
							<link>https://www.scientificamerican.com/article/cleaning-water-naturally-the-ancient-maya-way/</link>
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							<pubDate>Fri, 26 Jan 2024 12:30:00 GMT</pubDate>
							<standfirst>&lt;p&gt;The ancestral Maya lived in better harmony with the environment and kept water clean naturally. We can learn from them&lt;/p&gt;</standfirst>
							<description>&lt;p&gt;The ancestral Maya lived in better harmony with the environment and kept water clean naturally. We can learn from them&lt;/p&gt;</description>
			<media:content url="https://static.scientificamerican.com/sciam/cache/file/496F562A-E7A2-411E-A3A215809EAB6E6D_source.jpg" fileSize="1892227" type="image/jpeg" expression="full" width="790" height="496">
				<media:description type="html"><![CDATA[A jacana, sometimes called a lily trotter, navigating among white lilies in Guatemala.]]></media:description>
				<media:credit><![CDATA[iLantis/Getty Images]]></media:credit>
			</media:content><dc:creator>Lisa J. Lucero</dc:creator><category>Environment</category><category>Conservation</category><category>Ecology</category><category>Public Health</category><category>Archaeology</category><category>History</category></item>
						<item>
							<title>Lions Are Changing Their Hunting Strategy because of Ant Invasion</title>
							<link>https://www.scientificamerican.com/article/lions-are-changing-their-hunting-strategy-because-of-ant-invasion/</link>
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							<pubDate>Thu, 25 Jan 2024 19:00:00 GMT</pubDate>
							<atom:updated>Tue, 30 Jan 2024 15:08:57 GMT</atom:updated>
							<standfirst>&lt;p&gt;Big-headed ants are invading new territories in Kenya&amp;mdash;and the consequences are rippling through the whole ecosystem, scientists have found&lt;/p&gt;</standfirst>
							<description>&lt;p&gt;Big-headed ants are invading new territories in Kenya&amp;mdash;and the consequences are rippling through the whole ecosystem, scientists have found&lt;/p&gt;</description>
			<media:content url="https://static.scientificamerican.com/sciam/cache/file/607F1C88-1698-437C-AE0DFB1B6AF5A716_source.png" fileSize="15210197" type="image/png" expression="full" width="790" height="496">
				<media:description type="html"><![CDATA[Young female (<em>left</em>) and male lions stalk prey within a &ldquo;pristine&rdquo; (uninvaded) savanna. The whistling-thorn trees in the foreground provide cover used by lions to stalk and ambush plains zebra.]]></media:description>
				<media:credit><![CDATA[Victoria Zero]]></media:credit>
			</media:content><dc:creator>Meghan Bartels</dc:creator><category>Animals</category><category>Environment</category><category>Ecology</category></item>
						<item>
							<title>Ocean Trawling May Release Locked-Away Carbon</title>
							<link>https://www.scientificamerican.com/article/ocean-trawling-may-release-locked-away-carbon/</link>
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							<pubDate>Thu, 18 Jan 2024 18:30:00 GMT</pubDate>
							<standfirst>&lt;p&gt;Some scientists say the controversial fishing practice of ocean trawling stirs up buried organic matter, some of which makes its way to the surface in the form of carbon dioxide&lt;/p&gt;</standfirst>
							<description>&lt;p&gt;Some scientists say the controversial fishing practice of ocean trawling stirs up buried organic matter, some of which makes its way to the surface in the form of carbon dioxide&lt;/p&gt;</description>
			<media:content url="https://static.scientificamerican.com/sciam/cache/file/7B3AD10F-1947-4B35-8BA6414078CD7E3B_source.jpeg" fileSize="5903514" type="image/jpeg" expression="full" width="790" height="496">
				<media:description type="html"><![CDATA[Seagulls follow the Guide Me prawn trawler in Loch Long on March 5, 2019 in Greenock, Scotland.]]></media:description>
				<media:credit><![CDATA[Jeff J Mitchell/Getty Images]]></media:credit>
			</media:content><dc:creator>Chelsea Harvey, E&amp;E News</dc:creator><category>Environment</category><category>Climate Change</category><category>Ecology</category><category>Oceans</category></item>
						<item>
							<title>Which Lost Species May be Found Again? Huge Study Reveals Clues</title>
							<link>https://www.scientificamerican.com/article/which-lost-species-may-be-found-again-huge-study-reveals-clues/</link>
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							<pubDate>Wed, 17 Jan 2024 11:45:00 GMT</pubDate>
							<atom:updated>Fri, 19 Jan 2024 16:56:59 GMT</atom:updated>
							<standfirst>&lt;p&gt;There are 856 mammal, bird, amphibian and reptile species currently missing&amp;mdash;but researchers continue to search&lt;/p&gt;</standfirst>
							<description>&lt;p&gt;There are 856 mammal, bird, amphibian and reptile species currently missing&amp;mdash;but researchers continue to search&lt;/p&gt;</description>
			<media:content url="https://static.scientificamerican.com/sciam/cache/file/B3620276-D185-407D-8CEC3656DA37F515_source.png" fileSize="1647901" type="image/png" expression="full" width="790" height="496">
				
				<media:credit><![CDATA[Amanda Monta&ntilde;ez (<em>graphics</em>), Brown Bird Design (<em>animal illustrations</em>)]]></media:credit>
			</media:content><dc:creator>Daniel Shailer</dc:creator><category>Environment</category><category>Conservation</category><category>Ecology</category><category>Endangered Species</category></item>
						<item>
							<title>Coast Redwoods Are Enduring, Adaptable Marvels</title>
							<link>https://www.scientificamerican.com/article/coast-redwoods-are-enduring-adaptable-marvels/</link>
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							<pubDate>Tue, 09 Jan 2024 16:00:00 GMT</pubDate>
							<standfirst>&lt;p&gt;Redwoods, like all trees, are engineered marvels that offer life lessons about adapting over time&lt;/p&gt;</standfirst>
							<description>&lt;p&gt;Redwoods, like all trees, are engineered marvels that offer life lessons about adapting over time&lt;/p&gt;</description>
			<media:content url="https://static.scientificamerican.com/sciam/cache/file/BF369673-021D-4ED3-A99501B33CDAE0EA_source.jpg" fileSize="6335487" type="image/jpeg" expression="full" width="790" height="496">
				<media:description type="html"><![CDATA[View up the trunks of large redwood trees in a grove at Redwoods Regional Park, Oakland, California, January 17, 2022.]]></media:description>
				<media:credit><![CDATA[Gado/Getty Images]]></media:credit>
			</media:content><dc:creator>Daniel Lewis, The Conversation US</dc:creator><category>Environment</category><category>Conservation</category><category>Ecology</category></item>
						<item>
							<title>What&apos;s Missing from the Emoji Animal Kingdom?</title>
							<link>https://www.scientificamerican.com/article/whats-missing-from-the-emoji-animal-kingdom/</link>
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							<pubDate>Tue, 02 Jan 2024 17:00:00 GMT</pubDate>
							<atom:updated>Tue, 13 Feb 2024 16:29:12 GMT</atom:updated>
							<standfirst>&lt;p&gt;In the digital age, some scientists argue the emojisphere should better represent Earth&amp;rsquo;s biosphere&amp;mdash;tardigrades, flatworms and all&lt;/p&gt;</standfirst>
							<description>&lt;p&gt;In the digital age, some scientists argue the emojisphere should better represent Earth&amp;rsquo;s biosphere&amp;mdash;tardigrades, flatworms and all&lt;/p&gt;</description>
			<media:content url="https://static.scientificamerican.com/sciam/cache/file/97E8179C-94ED-478A-BE995ACAFE4F5FF3_source.jpg" fileSize="2466944" type="image/jpeg" expression="full" width="790" height="496">
				
				<media:credit><![CDATA[Eugene Mymrin/Getty Images]]></media:credit>
			</media:content><dc:creator>Lauren Leffer</dc:creator><category>Advances</category><category>Biology</category><category>Conservation</category><category>Ecology</category></item>
						<item>
							<title>How a Parasitic Worm Forces Praying Mantises to Drown Themselves</title>
							<link>https://www.scientificamerican.com/article/how-a-parasitic-worm-forces-praying-mantises-to-drown-themselves/</link>
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							<pubDate>Mon, 01 Jan 2024 15:00:00 GMT</pubDate>
							<atom:updated>Wed, 21 Feb 2024 18:39:44 GMT</atom:updated>
							<standfirst>&lt;p&gt;Thieving worms may manipulate their prey with stolen genes&lt;/p&gt;</standfirst>
							<description>&lt;p&gt;Thieving worms may manipulate their prey with stolen genes&lt;/p&gt;</description>
			<media:content url="https://static.scientificamerican.com/sciam/cache/file/81BABA4B-C400-4891-AB81F7E621D6C8DB_source.jpg" fileSize="174599" type="image/jpeg" expression="full" width="790" height="496">
				<media:description type="html"><![CDATA[Horsehair worm and its mantid host.]]></media:description>
				<media:credit><![CDATA[Takuya Sato]]></media:credit>
			</media:content><dc:creator>Darren Incorvaia</dc:creator><category>Advances</category><category>Environment</category><category>Ecology</category></item>
						<item>
							<title>Turns Out Undersea Kelp Forests Are Crucial to Salmon</title>
							<link>https://www.scientificamerican.com/podcast/episode/turns-out-undersea-kelp-forests-are-crucial-to-salmon/</link>
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							<pubDate>Fri, 15 Dec 2023 13:00:00 GMT</pubDate>
							<standfirst>&lt;p&gt;The beloved fish that feed orcas and humans depend on kelp forests&amp;rsquo; unique habitat.&lt;/p&gt;</standfirst>
							<description>&lt;p&gt;The beloved fish that feed orcas and humans depend on kelp forests&amp;rsquo; unique habitat.&lt;/p&gt;</description>
			<media:content url="https://static.scientificamerican.com/sciam/cache/file/E4A00B63-57CB-496B-886B91056BB5F8C4_source.gif" fileSize="5406547" type="image/gif" expression="full" width="790" height="496">
				
				<media:credit><![CDATA[Anne Shaffer]]></media:credit>
			</media:content><dc:creator>Starre Vartan</dc:creator><enclosure url="http://flex2.acast.com/s/60secondscience/u/www.scientificamerican.com/podcast/podcast.mp3?fileId=7BBA60E4-6670-4C08-9D99966DBCD19988" length="8289770" type="audio/mpeg" />
				<itunes:duration>08:33</itunes:duration>
				<itunes:author>Scientific American</itunes:author><category>Environment</category><category>Conservation</category><category>Ecology</category></item>
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