Animals
- 			 Animals AnimalsMale giant water bugs win females by babysittingFemale giant water bugs prefer males already caring for eggs, an evolutionary force for maintaining parental care. By Susan Milius
- 			 Animals AnimalsDragons sleep like mammals and birdsSome lizards may sleep in the same way as mammals and birds, a new brain wave study finds. 
- 			 Animals AnimalsChemical behind popcorn’s aroma gives a bearcat its signature scentBearcats smell like popcorn. Now scientists now why: The chemical responsible for popcorn’s alluring scent has been found in bearcat pee. 
- 			 Animals AnimalsPeacocks twerk to shake their tail feathersResearchers reveal the biomechanics of the peacock mating dance. 
- 			 Animals AnimalsHow animal poop could be key in solving echidna mysteryThe western long-beaked echidna hasn’t been seen in Australia in 10,000 years. But DNA in scat could reveal its presence. 
- 			 Paleontology PaleontologyBeetle saved in amber had helicopter wingsFor the first time, scientists report the fossilized remains of two tiny Jacobson’s Beetles, preserved in amber for at least 37 million years. By Meghan Rosen
- 			 Humans HumansGelada monkeys know their linguistic mathThe vocalizations of gelada monkeys observe a mathematical principle seen in human language, a new study concludes. 
- 			 Animals AnimalsCave-dwelling salamander comes pigmented and paleSomething’s funny in the family tree of pale, slinky cave salamanders. By Susan Milius
- 			 Animals AnimalsScientists find a crab party deep in the oceanA trip to check out the biodiversity off the coast of Panama revealed thousands of crabs swarming on the seafloor. 
- 			 Animals AnimalsMath models predict mysterious monarch navigationResearchers have come up with a series of equations to predict how monarchs use their eyes and antennae to figure out how to get to Mexico. 
- 			 Genetics GeneticsMalaria parasite doesn’t pass drug immunity to its offspringMalaria parasites resistant to the antimalarial drug atovaquone die in mosquitoes, a new study finds. 
- 			 Animals AnimalsPied flycatchers cruise nonstop for days to cross the SaharaTeeny, tiny passerine birds called pied flycatchers fly day and night during their annual migration south across the Sahara.