Animals
- 			 Animals AnimalsHumans wiped out mosquitoes (in one small lab test)An early lab test of exterminating a much-hated mosquito raises hopes, but is it really such a great idea? By Susan Milius
- 			 Animals AnimalsEndangered northern bettongs aren’t picky truffle eatersWithout the northern bettong, the variety of Australia’s truffle-producing fungi could take a hit, a new study finds. 
- 			 Animals AnimalsCounting the breaths of wild porpoises reveals their revved-up metabolismA new method tracks harbor porpoises’ breathing to collect rare information on the energy needs of the marine mammals. By Susan Milius
- 			 Animals Animals50 years ago, armadillos hinted that DNA wasn’t destinyNine-banded armadillos have identical quadruplets. But the youngsters aren’t identical enough, and scientists 50 years ago could not figure out why. 
- 			 Animals AnimalsNearly 200 Great Barrier Reef coral species also live in the deep seaThere are more coral species lurking in the deep ocean that previously thought. That could be good news for their shallow water counterparts. 
- 			 Animals AnimalsHere’s how geckos (almost) walk on waterNew high-speed video reveals how geckos use a hybrid walking-swimming gait in water to reach speeds similar to those on land. 
- 			 Animals AnimalsPea aphid youngsters use piggyback rides to escape a crisisWhen some mammal is about to munch their plant, aphids drop to the ground and youngsters want a ride to safety. By Susan Milius
- 			 Physics PhysicsReaders inquire about a Neptune-sized moon, nuclear pasta and moreReaders had questions about a Neptune-sized moon, nuclear pasta and the search for extraterrestrial life. 
- 			 Animals AnimalsRebel honeybee workers lay eggs when their queen is awayA honeybee queen’s absence in the colony triggers some workers to turn queen-like and lay eggs, sometimes in other colonies. By Yao-Hua Law
- 			 Environment EnvironmentAn acid found in soil may make a disease killing deer less infectiousAn incurable neurodegenerative disease crippling North American deer, elk and moose may be thwarted by an organic soil compound. 
- 			 Animals AnimalsA jumping spider mom nurses her brood for weeks on milkEven after spiderlings start hunting for themselves, they come to mom for milk. By Susan Milius
- 			 Ecosystems EcosystemsBeavers are engineering a new Alaskan tundraClimate change has enabled the recent expansion of beavers into northwestern Alaska, a trend that could have major ecological consequences for the region in the coming decades. By Sid Perkins