Animals
- 			 Health & Medicine Health & MedicineA twisted protein sheds light on chronic wasting disease in deerThe detailed structure of a misfolded protein from a diseased deer could help explain why the disease hasn’t made the leap to humans. 
- 			 Animals AnimalsBees flying near cars are dying by the millions, a roadkill study suggestsScientists in Utah put sticky traps on car bumpers to tally how many bees get hit on a typical trip. The broader toll is immense, they estimate. By Amanda Heidt
- 			 Animals AnimalsPutting vampire bats on treadmills reveals an unusual metabolismA bat gym shows that vampires are more like some insects, burning amino acids from blood proteins rather than the carbs or fats other mammals rely on. By Susan Milius
- 			 Health & Medicine Health & MedicineWhy finding bird flu in a U.S. pig for the first time is raising new worriesSwine can act as so-called “mixing vessels” for human and bird flus, giving avian viruses an opportunity to adapt for spreading in people. 
- 			 Animals AnimalsA single enzyme can alter the vibrant colors in parrot plumageTweaking the chemical composition of a parrot-specific pigment can shift feathers from red to yellow or green. 
- 			 Animals AnimalsThis marine biologist discovered a unique blue whale population in Sri LankaIn addition to studying the world’s only nonmigratory blue whales, marine biologist Asha de Vos seeks to change her compatriots’ attitudes toward the ocean. By Sandy Ong
- 			 Animals AnimalsThese hornets may be the alcohol-detox champs of the animal worldVespa orientalis fed an 80-percent-ethanol brew still did hornet tasks and had normal life spans. This trick may be an adaptation to gut-dwelling yeast. By Susan Milius
- 			 Animals AnimalsGiant rats could soon help sniff out illegally smuggled goodsAfrican giant pouched rats can detect landmines and diseases. Now some have been trained to sense elephant ivory, pangolin scales and more. 
- 			 Animals AnimalsA common kitchen tool could help koala conservationA simple device sucks koala DNA out of the air, making it easier for conservationists to detect the elusive marsupials. 
- 			 Health & Medicine Health & MedicineMale mosquitoes sometimes suck, tooBlood isn’t actually toxic to all male mosquitos. In at least one virus-carrying species, it may even help them live longer. 
- 			 Science & Society Science & SocietyThe U.S. empire was built on bird dungA mid-1850s act let the United States seize islands rich in bird guano. Those strategic outposts fueled the U.S. rise to power, a researcher says. By Sujata Gupta
- 			 Animals AnimalsThe ‘Mekong ghost’ megafish has resurfaced after an extinction scareRediscovery of giant salmon carp in Cambodia sparks hope for the rare fish’s survival and efforts to conserve one of the greatest diversity hot spots.