Life
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AnimalsScientists Say: Vampire
Human vampires are found only in fiction. But vampire bats and moths are the real thing. These animals love the taste of blood, and some can’t live without it.
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ChemistryWhen bitter + bitter = sweet
Two artificial sweeteners lose their bitter aftertastes when combined together. Scientists have just figured out why.
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AnimalsSucking blood isn’t an easy life, even for vampires
Real vampires include bats, insects and even birds. And they’ve had to develop novel ways of dealing with a diet of blood.
By Susan Milius -
Health & MedicineSweat-slurping ‘aliens’ live on your skin
Archaea are famous for living in extreme environments. Now scientists find they also inhabit skin, where they seem to enjoy sweat.
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AnimalsWhy are cicadas such clumsy fliers?
Chemical clues in the cicada’s wing may help explain why the bulky insect is a lousy flier.
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Health & MedicineHow bugs in your gut might hijack your emotions
Tiny molecules in the brain may help bugs in the gut hijack people’s emotions. That’s the conclusion of some new research.
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BrainScientists Say: Glia
Scientists used to think glial cells did nothing more than glue the brain together. Now we know they do much, much more.
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PlantsCool Job: Rethinking how plants hunt for water
Studies probing the very beginnings of root development may have important implications for growing food in a world where the climate is changing.
By Susan Milius -
BrainCould Zika become a cancer treatment?
The same virus that provoked fear over causing birth defects, last year, may have a beneficial alter ego. Scientists find it may kill cells destined to form deadly brain tumors.
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Health & MedicineGood germs lurk in gross places
What do poop, dog drool and snot have in common? Though disgusting, they all carry microbes that can help keep people healthy.
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ChemistrySuper-chilled imaging technique brings its developers the Nobel Prize in chemistry
Three men who helped develop a super-high-resolution imaging technique for proteins, viruses and more received the 2017 Nobel Prize in chemistry.
By Carolyn Gramling and Laurel Hamers -
AnimalsTo become Australians, these spiders crossed an ocean
The ancestors of a species of trapdoor spider must have survived a journey from Africa, a new genetic analysis finds.