Animals
- 			 Genetics GeneticsDNA reveals how cats achieved world dominationAnalysis of 9,000 years of cat remains suggests two waves of migration 
- 			 Paleontology PaleontologyNew fossils shake up history of amphibians with no legsThe oldest near-relative of today’s snake-shaped caecilians could have an unexpected backstory. By Susan Milius
- 			 Animals AnimalsFacial recognition changes a wasp’s brainA new study maps genes at play in a paper wasp’s brain during facial recognition. 
- 			 Life LifeHow bearded dragons switch their sexRNA editing might affect reptile sex determination at temperature extremes. 
- 			 Life LifeAncient DNA shakes up the elephant family treeDNA from straight-tusked elephant fossils is forcing scientists to reconsider the history of elephant evolution. 
- 			 Life LifeLadybugs fold their wings like origami mastersLadybug wings could lead to new foldable technologies. 
- 			 Paleontology PaleontologyPrimitive whales had mediocre hearingFossils suggest that early whale hearing was run-of-the-mill, along the same line as that of land mammals. 
- 			 Animals AnimalsBig slimy lips are the secret to this fish’s coral dietA new imaging study reveals how tubelip wrasses manage to munch on stinging corals. 
- 			 Animals AnimalsSooty terns’ migration takes the birds into the path of hurricanesSooty terns migrate south from southern Florida and back again. The track sometimes takes the birds into the path of hurricanes, a new study finds. 
- 			 Paleontology PaleontologySea scorpions slashed victims with swordlike tailsAncient sea scorpion used a flexible, swordlike tail to hack at prey and defend against predators. 
- 			 Animals AnimalsPetite parrots provide insight into early flightHigh-speed video shows that tiny parrots direct their hops to use the least amount of energy necessary. 
- 			 Life LifeHow a flamingo balances on one legFlamingos’ built-in tricks for balance might have a thing or two to teach standing robots or prosthesis makers someday. By Susan Milius