Animals
- 			 Life LifeBirds bust a move to musical beatsParrots and possibly other vocal-mimicking animals can synchronize their movements to a musical beat, two new studies suggest. By Bruce Bower
- 			 Animals AnimalsCaterpillars’ chirp could be scaryLarvae of great peacock moths might signal that they’ll put up a fight. By Susan Milius
- 			 Animals AnimalsSwarm SavvyHow bees, ants and other animals avoid dumb collective decisions By Susan Milius
- 			 Animals AnimalsAnts do real estate the simple wayTracking ants with anti-shoplifter RFID tags has inspired a new, simplified view of how a colony finds a home By Susan Milius
- 			 Plants PlantsYo, aphid, I’m red and I’m badApple trees support the idea that red fall colors are a warning signal to insects. By Susan Milius
- 			 Life LifeEarly land arthropods sported shellsAncient ocean-dwelling arthropods may have worn shells to enable their transition to land. By Sid Perkins
- 			 Animals AnimalsOh, he’s such a lab birdBold flycatchers may be more likely than shy birds to get trapped for lab studies. By Susan Milius
- 			 Life LifeMale chimps exchange meat for sexA long-term study of chimps living in western Africa indicates that males hunt down monkeys not only to eat their meat, but also to exchange the meat for sex with female chimps. By Bruce Bower
- 			 Animals AnimalsSonar causes rock-concert effect in dolphinsTest of recorded sonar causes temporary hearing impairment in dolphins. By Susan Milius
- 			 Animals AnimalsChimps ambidextrous when digging wellsA survey of water-collection holes dug on the banks of an African river by wild chimpanzees indicates that, unlike people, these apes don’t have a preference for using either the right or left hand on manual tasks. By Bruce Bower
- 			 Animals AnimalsIt’s not just his croakMale tree frogs with redder vocal sacs prove more popular with females, even at night. By Susan Milius
- 			 Animals AnimalsDogs show a fetching communication savvyIn a sign of understanding that one object can be used to represent another, border collies fetch toys after being shown replicas or, in some cases, photos of those toys. By Bruce Bower