Paleontology
- 			 Animals AnimalsAlgal blooms created ancient whale graveyardWhales and other marine mammals died at sea and were buried on a tidal flat in what's now in the Atacama Desert in Chile. 
- 			 Animals AnimalsA weighted butt gives chickens a dinosaur strutScientists put wooden tails on chickens to learn how small feathered dinosaurs moved, with results captured on video. 
- 			 Animals AnimalsSome crocodiles go out on, or up, a limb to hunt, keep warmObservations of crocodiles from Australia, Africa and North America show that four species could waddle up and along branches above water. They do this to regulate their temperature and look for prey, scientists suggest. 
- 			 Genetics GeneticsWhen flowers died out in Arctic, so did mammothsGenetic analysis finds vegetation change in the Arctic around same time as megafauna extinction. 
- 			 Paleontology PaleontologyRivers of rock and gas froze ancient animals in timeAncient Chinese fossil beds were preserved by high-speed rivers of volcanic rock and gas. 
- 			 Paleontology PaleontologyHunting fossils in EnglandOn Monmouth Beach, just west of the center of Lyme Regis, amateur and professional collectors have been making discoveries for more than two centuries. 
- 			 Animals AnimalsYear in Review: Canine genealogyCompeting clues confuse the story of dog domestication. By Meghan Rosen
- 			 Paleontology PaleontologyFleshy comb is first found on a dinosaurA fossil head has both a duck bill and a soft-tissue crest, scientists suggest. By Susan Milius
- 			 Paleontology PaleontologyNew dinosaur species joins ranks of giant carnivoresThe newly named Siats meekerorum probably roamed what is now Utah about 98 million years ago terrorizing the ancestors of T. rex. 
- 			 Life LifePenguin’s flight from Antarctica clockedA climate shift millions of years ago may have forced the birds’ ancestors to flee to warmer digs. By Beth Mole
- 			 Paleontology PaleontologyOldest bug bonkPreserved as fossils, two insects remain caught in the act 165 million years later. 
- 			 Paleontology PaleontologyOldest known T. Rex relative found in UtahResearchers say the animal — named the gore king of the southwest — was an early member of the tyrannosaur family.