Paleontology
- 			 Paleontology PaleontologyAncient otter of unusual size unearthed in ChinaFossils unearthed in China reveal a newly discovered, now-extinct species of otter that lived some 6.2 million years ago. By Meghan Rosen
- 			 Paleontology PaleontologyAncient giant otter unearthed in ChinaFossils unearthed in China reveal a newly discovered, now-extinct species of otter that lived some 6.2 million years ago. By Meghan Rosen
- 			 Paleontology PaleontologyBaby dinosaurs took three to six months to hatchGrowth lines on teeth indicate a surprisingly long incubation period. 
- 			 Earth EarthCoastal waters were an oxygen oasis 2.3 billion years agoCoastal waters contained enough oxygen to support complex life-forms including some animals hundreds of millions of years before fossils of such life first appear. 
- 			 Paleontology PaleontologyAncient oddball invertebrate finds its place on the tree of lifeAncient marine invertebrates called hyoliths may be more closely related to modern horseshoe worms than mollusks, a fossil analysis finds. 
- 			 Paleontology PaleontologyReaders weigh in on dinos, dark matter and moreAncient bird calls, the search for dark matter and more in reader feedback. 
- 			 Paleontology PaleontologyTomatillo fossil is oldest nightshade plantTwo 52-million-year-old tomatillo fossils in Patagonia push the origin of nightshade plants back millions of years, to the time when dinosaurs roamed. By Meghan Rosen
- 			 Earth EarthFossil microbes show how some life bounced back after dino-killing impactPioneering microbes colonized the waters above the Chicxulub crater within hundreds of years following the impact, new research shows. 
- 			 Paleontology PaleontologyDinosaur tail preserved in amber, with feathersThe tail of a dinosaur trapped in amber includes both feathers and identifiable bits of bone. By Meghan Rosen
- 			 Paleontology PaleontologyCretaceous bird find holds new color clueNew molecular clues in 130-million-year-old bird fossil could help paleontologists firm up case for ancient color in dinosaurs. By Meghan Rosen
- 			 Paleontology PaleontologyDinosaurs may have used color as camouflageFossilized pigments could paint a vivid picture of a dinosaur’s life. By Meghan Rosen
- 			 Paleontology PaleontologyDragon dinosaur met a muddy end‘Mud dragon’ fossil discovered in China suggests that dinosaurs’ last days were an active time of evolution. By Meghan Rosen