Paleontology
- 			 Paleontology PaleontologyFearsome croc called the Carolina Butcher once ruled the northEarly ancestors of crocodiles, not dinosaurs, may have been northern Pangaea’s top predator 230 million years ago, according to a new fossil find. 
- 			 Paleontology PaleontologyRise of East African Plateau dated by whale fossilA whale fossil is helping to pinpoint when the East African Plateau started to rise and how the uplift played a role in human evolution, scientists say. 
- 			 Paleontology PaleontologyHow arthropods got their legsNew fossils reveal how arthropods evolved branching limbs. 
- 			 Paleontology PaleontologyPossible ancestor of sponges foundAn exquisitely preserved 600-million-year-old fossil from China has cell types and a shape resembling sponges, thought to be among the first multicellular animals to evolve. By Susan Milius
- 			 Paleontology PaleontologyHippo history extracted from fossil teeth found in KenyaFossilized teeth from the newly identified Epirigenys lokonensis, an ancestor of the hippopotamus, are filling in some of the mammoth mammal’s history. 
- 			 Paleontology PaleontologyEarliest tree-dweller, burrower join mammal tree of lifeFossils show mammal ancestors did a lot more than cower in dinosaurs’ shadows. By Susan Milius
- 			 Paleontology PaleontologyAncient wolf skulls challenge dog domestication timelineA 3-D analysis of two ancient canine skulls from Russia and Belgium suggests the fossils were of wolves, not dogs. 
- 			 Paleontology PaleontologyMonkeys reached Americas about 36 million years agoPeruvian fossils suggest ancient African primates somehow crossed the Atlantic Ocean and gave rise to South American monkeys. By Bruce Bower
- 			 Paleontology PaleontologySnakes crawled among Jurassic dinosaurs, new timeline saysEarliest snake fossils provide evidence snakes evolved their flexible skulls before their long, limbless bodies. 
- 			 Life LifeFossil fish eye has 300 million-year-old rods and conesA fossil fish shows the earliest evidence of rods and cones, cells essential for color vision in vertebrates. 
- 			 Earth EarthMega volcanism indicted in dinosaur demisePrecision dating strengthens idea that climate-altering Deccan volcanism contributed to dinosaur extinction. 
- 			 Paleontology PaleontologyAncient sea creature took to land and seaA primitive relative of the ichthyosaur had strong bones and big flippers. By Meghan Rosen