Animals
- 			 Animals AnimalsWild dogs cause problems for people in NepalThe endangered dhole has a reputation for killing livestock, but its taste for blue sheep could also be an issue, a new study finds. 
- 			 Animals AnimalsThese birds provide their own drum beatMale Java sparrows use bill clicks in their songs, which they learn from their dads. 
- 			 Genetics GeneticsAncient DNA pushes back timing of the origin of dogsDNA extracted from the fossil of an ancient wolf indicates dogs and wolves diverged longer ago than previously thought. 
- 			 Animals AnimalsOctopuses can ‘see’ with their skinEyes aren’t the only cephalopod body parts with light-catching molecules. By Susan Milius
- 			 Animals AnimalsRising temperatures may cause problems for cold-blooded crittersEctotherms cannot easily handle extreme temperatures, a new study finds. 
- 			 Animals AnimalsCrows safeguard sticks to speed future food-finding foraysNew Caledonian crows safeguard the sticks they use to find food. As the risk of losing the tool increases, the more protective the birds become. 
- 			 Animals AnimalsPandas’ gut bacteria resemble carnivores’Unlike other vegetarians, the bamboo eaters lack plant-digesting microbes. By Meghan Rosen
- 			 Animals AnimalsVampire squid take mommy breaksThe vampire squid again defies its sensationalist name with a life in the slow lane. By Susan Milius
- 			 Life LifeMale stag beetles face weighty problem for flightMale stag beetles need enormous mandibles to fend off other males and find a mate, but computer simulations show that the giant jaws make running and flying very difficult. By Susan Milius
- 			 Psychology PsychologyQuantity counts for baboonsCounting-like logic helps baboons track and compare accumulating sets of peanuts. By Bruce Bower
- 			 Animals AnimalsA summer challenge: Observe natureOpportunities for observing nature are plentiful, no matter where you live. 
- 			 Animals AnimalsAnts snap jaws, shoot skyward, escape deathEmergency trap jaw launchings help some ants pass death tests. By Susan Milius