Animals
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AnimalsSmall sperm whale species share a diet
Dwarf and pygmy species of sperm whales overlap in what they eat, and that could be a problem as the food web changes around them.
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AnimalsCoquí frogs got smaller, squeakier as climate warmed
As temperatures climbed in Puerto Rico, the calls of male coquí frogs became higher pitched.
By Susan Milius -
TechSoft robots go swimming
A new robotic fish can wiggle and writhe like the real thing.
By Meghan Rosen -
AnimalsSee-through shrimp flex invisible muscle
Much of the body of a Pederson’s transparent shrimp looks like watery nothing, but it’s a superhero sort of nothing.
By Susan Milius -
AnimalsYoung vervet monkeys look to mom when learning
Among vervet monkeys (Chlorocebus aethiops), behaviors are passed from mother to child, a new study finds.
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AnimalsThe Thing With Feathers
In the new book, "The Thing With Feathers," Noah Strycker brings people nose to beak with the plumed creatures he knows so well.
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AnimalsPandas enjoy the sweet life
Unlike many of their carnivore relatives, bamboo-loving pandas can taste natural, and some artificial, sugars.
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AnimalsZebra stripes may be mainly defense against flies
The function of zebra stripes may not be for camouflage or cooling, a new analysis finds.
By Susan Milius -
AnimalsAs their homes warm, salamanders shrink
Many species of salamanders respond to climate change by getting smaller.
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AnimalsGiant pandas like sweets, but prefer the natural ones
Despite sustaining themselves on bamboo, which isn't very sweet, giant pandas will indulge in a bit of sugar, if they can.
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AnimalsBats’ dinner conversation may go over your head
Hunting big brown bats do more than echolocate. When male bats compete for a single prize, they send social calls to keep other bats at bay.
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AnimalsSkewed gender ratios turn bird world into a soap opera
Infidelity, divorce and polygamy become more common among birds when one sex is rarer and has more choice in partners.