Paleontology
- 			 Life LifePortuguese trove of trilobite fossilsFossils include largest known trilobite specimen and groups of the ancient arthropods caught in the act of molting and spawning. By Sid Perkins
- 			 Paleontology PaleontologySoft tissue from a dino fossilResearchers have uncovered soft tissue and fragments of several proteins from a hadrosaur. By Sid Perkins
- 			 Life LifeFossil evidence for a Goldilocks tyrannosaurA newly described species of tyrannosaur helps fill in details about the fearsome meat-eating dinosaurs. By Sid Perkins
- 			 Paleontology PaleontologyDino feathers may have had earlier origin than thoughtResearchers report that newly described dinosaur fossils suggest an ancient origin of feathers. By Sid Perkins
- 			 Earth EarthNorth America’s smallest dino predatorA new fossil analysis uncovers what may have been North America’s tiniest dino predator. By Sid Perkins
- 			 Paleontology PaleontologyDinosaur handprints reveal birdlike arm anatomyInward-facing palms evolved much earlier than previously recognized, a new study finds. By Sid Perkins
- 			 Life LifeNew stegosaur is quite a stretchA newly discovered stegosaur has neck proportions like those of sauropods. By Sid Perkins
- 			 Life LifeStep-by-step EvolutionHard to find, but very fruitful when found, transitional fossils fill in the gaps in the paleontological record. By Sid Perkins
- 			 Life LifeDinosaur day care dadsA new study shows some male dinosaurs may have been the primary caretakers of their young. 
- 			 Life LifeExtreme preservation gives fly’s eye viewThe cell-by-cell detail of a 45 million-year–old retina is preserved in amber By Susan Milius
- 			 Paleontology PaleontologyBacteria may play big role in forming fossilsBacteria can build a biofilm that preserves a tissue's structure. By Sid Perkins
- 			 Life LifeMammoth genome approaching completionGenetic material extracted from the hair of woolly mammoths has revealed new information about the extinct creatures, including how closely related they are to modern elephants. By Sid Perkins