Animals
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AnimalsFarm girl has the chops
The first big family tree presenting the history of fungus-growing ants shows the leaf-cutters as the newest branch, and a very recent one at that.
By Susan Milius -
AnimalsFinch Concerts: Female bird brain notes male attention
Male zebra finches sing slightly differently when serenading a female as opposed to twittering to themselves, and females react to those differences.
By Susan Milius -
AnimalsLove Code: A twist of light only mantis shrimp can see
Alone in the animal kingdom, these crustaceans signal their presence to potential mates with circularly polarized light.
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AnimalsMoths’ memories
Sphinx moths appear to remember experiences they had as caterpillars, suggesting some brain cells remain intact through metamorphosis.
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AnimalsGator Aids: Gators squish lungs around to dive and roll
Alligator researchers say they have discovered a new role for lungs as maneuvering aids under water.
By Susan Milius -
AnimalsHidden Depths: Antarctic krill startle deep-ocean scientists
The first camera lowered 3,000 meters to the seabed off the coast of Antarctica videoed what biologists identify as the supposedly upper-ocean species of Antarctic krill.
By Susan Milius -
AnimalsGreat spots for white sharks
The great white sharks of the eastern Pacific may be genetically isolated from the world's other white sharks, and tagging data reveal that the animals stick to specific routes and destinations.
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AnimalsPeople bring both risk and reward to chimps
Tolerating human researchers and ecotourists brought a group of chimpanzees a higher risk of catching human diseases but a lower chance of attacks from poachers.
By Susan Milius -
AnimalsBird fads weaken sexual selection
There's a new look for a hot male among lark buntings every year.
By Susan Milius -
AnimalsWhales Drink Sounds: Hearing may use an ancient path
Sounds can travel to a whale's ears through its throat, an acoustic pathway that might be ancient in the whale lineage.
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AnimalsThe naming of the elephant-shrew
A new species of giant elephant-shrew, small bounding forest dwellers very distantly related to elephants, has been discovered in Tanzania. With video.
By Susan Milius -
AnimalsVery brown sheep have a dark side
Big, dark sheep on a Scottish island are not breaking the rules of evolution after all.
By Susan Milius