 
					Cassie Martin is a deputy managing editor at Science News. She has a bachelor's degree in molecular genetics from Michigan State University, and a master's degree in science journalism from Boston University.
 
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All Stories by Cassie Martin
- 			 Life LifeArtificial hearing has come a long way since 1960sScientists envisioned artificial hearing 50 years ago. Today, they are working to make it superhuman. 
- 			 Animals AnimalsTwo newly identified dinosaurs donned weird hornsTwo newly discovered relatives of Triceratops had unusual head adornments — even for horned dinosaurs. 
- 			 Health & Medicine Health & MedicineStem cells from pig fat aid in growing new boneScientists transform fat stem cells into bone and grow new jaws for minipigs. 
- 			 Chemistry ChemistryMovie viewers’ exhaled chemicals tell if scene is funny, scaryChanges in trace gases exhaled by movie audiences could point the way to a subtle form of human communication. 
- 			 Animals AnimalsNew species of hairy weevil named after ChewbaccaA new weevil species,Trigonopterus chewbacca, joins the ranks of insects with a Star Wars moniker. 
- 			 Humans HumansGelada monkeys know their linguistic mathThe vocalizations of gelada monkeys observe a mathematical principle seen in human language, a new study concludes. 
- 			 Animals AnimalsAncient arthropod kept its brood closeA newly discovered ancient arthropod may offer clues on the evolution of parenting styles. 
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- 			 Materials Science Materials ScienceNew process encourages ice to slip, slide awayResearchers discover new process for making durable ice-phobic materials.