Paleontology
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		PaleontologyThe Last Lost World
Ice Ages, Human Origins, and the Invention of the Pleistocene, by Lydia V. Pyne and Stephen J. Pyne.
By Sid Perkins - 			
			
		PaleontologyNot your typical pterosaur
A beautifully preserved fossil from Germany displays a wing unlike any ever seen.
By Janet Raloff - 			
			
		PaleontologyT. rex has another fine, feathered cousin
A trio of fossils from China may tip the scales on dinosaurs’ public image.
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		PaleontologyTriceratops reigns alone again
Fossil comparison fends off a challenge that holds the dinosaur is but the immature version of the Torosaurus.
By Devin Powell - 			
			
		PaleontologyEarly animals dethroned
Cell division patterns in controversial Chinese fossils place them outside the animal kingdom.
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		PaleontologyDNA suggests North American mammoth species interbred
Supposedly separate types may really have been one.
By Susan Milius - 			
			
		PaleontologyTooth stranger than fiction
A mammal fossil unearthed in South America resembles ‘Ice Age’ saber-toothed squirrel.
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		PaleontologyOxygen blew up ancient amoebas
Single-celled creatures' size spiked as oxygen levels rose.
By Devin Powell - 			
			
		PaleontologyAcidifying oceans helped fuel mass extinction
The great die-off 250 million years ago could trace in part to hostile water conditions, a modeling study suggests.
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		PaleontologySea monsters made great mothers
Fossilized plesiosaur with fetus suggests ancient reptiles cared for their young.
By Nadia Drake - 			
			
		PaleontologyDinosaurs died of rickets
After more than 80 years, a theory that too little vitamin D led to the demise of the dinos still awaits a shred of evidence.
By Science News - 			
			
		PaleontologyBig dinosaurs kept their cool
Body temperature of long-gone beasts resembled that of mammals, study of fossil teeth suggests.