Animals
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AnimalsWild dogs cause problems for people in Nepal
The endangered dhole has a reputation for killing livestock, but its taste for blue sheep could also be an issue, a new study finds.
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AnimalsThese birds provide their own drum beat
Male Java sparrows use bill clicks in their songs, which they learn from their dads.
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GeneticsAncient DNA pushes back timing of the origin of dogs
DNA extracted from the fossil of an ancient wolf indicates dogs and wolves diverged longer ago than previously thought.
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AnimalsOctopuses can ‘see’ with their skin
Eyes aren’t the only cephalopod body parts with light-catching molecules.
By Susan Milius -
AnimalsRising temperatures may cause problems for cold-blooded critters
Ectotherms cannot easily handle extreme temperatures, a new study finds.
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AnimalsCrows safeguard sticks to speed future food-finding forays
New Caledonian crows safeguard the sticks they use to find food. As the risk of losing the tool increases, the more protective the birds become.
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AnimalsPandas’ gut bacteria resemble carnivores’
Unlike other vegetarians, the bamboo eaters lack plant-digesting microbes.