Life
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Plants
Bladderwort opens wide
Under a microscope, the tiny trap of a carnivorous plant becomes an impressive gaping maw.
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Agriculture
Sweet potato weevils have favorite colors
When it comes to eradicating the sweet potato weevil, the devil is in the colorful details.
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Math
Tomorrow’s catch
A biologist who formerly applied his mathematical talents in finance has developed new ways of predicting the ups and downs of fish populations.
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Life
Marine microbes shed packets of DNA, nutrients
The world’s most abundant marine microorganism, the photosynthetic bacteria Prochlorococcus, spits out nutrient-rich vesicles into ocean waters, perhaps for genetic exchange or as a survival mechanism.
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Neuroscience
A schizophrenia drug turns on protein factories in cells
Haloperidol reshapes neurons, which might explain how the medicine works.
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Animals
Finally, evidence that a starfish’s eyes let it see
The sea star’s vision isn’t great, but it’s good enough to help the animal find its way home.
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Genetics
Elephant shark genome small and slow to evolve
The animals have the smallest genome of non-bony fishes and the slowest-evolving genes among vertebrates, a study suggests.
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Animals
Dog-paddle science debunks notion of underwater trot
From Newfoundlands to Yorkshire terriers, canines swim with similar, distinctive gait.
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Microbes
Me and my microbiome
Tina Hesman Saey tries out new services offering clients a peek at their own bacteria.
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Archaeology
Animal mummies were a message direct to the gods
A new theory about the purpose of animals mummified by ancient Egyptians proposes that the cats, ibises and other dead critters were more than just simple sacrifices.
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Life
Deadly influenza could strike aboriginal groups hardest
Native Alaskans and Australians tend to lack potent flu-fighting immune cells.
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Neuroscience
Hormone hampers effects of marijuana
Study of pot-blocking brain chemical in rodents could lead to new treatments for cannabis addiction.