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					 			      	How the Current Mass Extinction of Animals Threatens Humans
					 			      	 
					                  	We seem indifferent to the mass extinction we're causing, yet we lose a part of ourselves when another animal dies out.
					                  	http://news.nationalgeographic.com/news/2014/08/140820-extinction-crows-penguins-dinosaurs-asteroid-sydney-booktalk/
					 			         
					                  
						          
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					 			      	The Big Five Extinctions -Cosmos Magazine
					 			      	 
					                  	Biologists suspect we're living through the sixth major mass extinction. Earth has witnessed five, when more than 75% of species disappeared. Palaeontologists spot them when species go missing from the global fossil record, including the iconic specimens shown here.
					                  	https://cosmosmagazine.com/earth-sciences/big-five-extinctions
					 			         
					                  
						          
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					 			      	BBC Nature - Big Five mass extinction events
					 			      	 
					                  	Things aren't looking good for reptiles and amphibians lately, especially frogs. John Alroy at Macquarie University in Australia published a study last month examining recent extinctions for the two groups of animals, and the results are alarming.
					                  	http://www.bbc.co.uk/nature/extinction_events
					 			         
					                  
						          
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					 			      	Mass Extinction Facts, Information, Pictures -Encyclopedia
					 			      	 
					                  	Get information, facts, and pictures about mass extinction. Make research projects and school reports about  mass extinction easy with credible articles from our FREE, online encyclopedia and dictionary.
					                  	http://www.encyclopedia.com/topic/mass_extinction.aspx
					 			         
					                  
						          
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					 			      	Permian Extinction Article, Mass Extinction Information, Park Tourism Facts -National Geographic
					 			      	 
					                  	Read a National Geographic magazine article about the mass extinction at the end of the Permian period and get information, facts, and more about the Permian and mass extinctions.
					                  	http://science.nationalgeographic.com/science/prehistoric-world/permian-extinction
					 			         
					                  
						          
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					 			      	Frogs Are on the Verge of Mass Extinction
					 			      	 
					                  	Things aren't looking good for reptiles and amphibians lately, especially frogs. John Alroy at Macquarie University in Australia published a study last month examining recent extinctions for the two groups of animals, and the results are alarming
					                  	https://ecowatch.com/2015/10/07/frog-mass-extinction/
					 			         
					                  
						          
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					 			      	Earth is on Brink of a Sixth Mass Extinction, Scientists Say, and it's Humans Fault -The Washington Post
					 			      	 
					                  	The planet is losing species faster than it ever has before.
					                  	http://www.washingtonpost.com/news/morning-mix/wp/2015/06/22/the-earth-is-on-the-brink-of-a-sixth-mass-extinction-scientists-say-and-its-humans-fault
					 			         
					                  
						          
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					 			      	Mass Extinction, Mass Die-Off Information, Prehistoric Facts - National Geographic
					 			      	 
					                  	Learn about prehistoric mass extinctions and animal die-offs and get information, facts, and more about dinosaur extinctions from National Geographic.
					                  	http://science.nationalgeographic.com/science/prehistoric-world/mass-extinction
					 			         
					                  
						          
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					 			      	Extinction Event - Wikipedia, the Free Encyclopedia
					 			      	 
					                  	Wikipedia's information about extinction events.
					                  	https://en.wikipedia.org/wiki/Extinction_event