All Stories
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ChemistryWee work-around lets microbes thrive
Some crafty, salt-loving cells use stolen equipment for processing a key cellular building block.
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PsychologyKids’ friendships sometimes illusory
A substantial minority of third to sixth graders think they're tight with a classmate who actually dislikes them.
By Bruce Bower -
Health & MedicineVaccine against cocaine makes headway
Injections gin up antibodies in mice that limit the drug's effects, a new study shows.
By Nathan Seppa -
LifePlastic-lined nests keep rivals at bay
A tangle of shopping bag scraps tells black kites in a Spanish national park that another bird’s home is not to be messed with.
By Susan Milius -
HumansCitation-amnesia paper published
Many biomedical researchers fail to put their findings into context by citing related, previously published work. I termed this citation amnesia, when I wrote about it 18 months ago, based on data presented at a meeting on peer review and publishing. Readers who seek more details than my initial blog provided can now pore over the stats from that research for themselves. The Johns Hopkins University team that I encountered at the Vancouver meeting has now formally published its analysis.
By Janet Raloff -
PhysicsTevatron to shut down in September
Citing a lack of funds, the U.S. Department of Energy has essentially pulled out of the race to make the next great discovery in particle physics.
By Ron Cowen -
LifeOld amoebas spawn their farms
Some slime molds use a simple form of agriculture to ensure a steady food supply.
By Susan Milius -
Health & MedicineTallying the caloric cost of an all-nighter
Sleep is energy-saving, and missing even one night sends the body into conservation mode, new measurements show.
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ChemistryBitter flavors boost hunger hormone
Experiments in mice may help explain the allure of the aperitif.
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ChemistryWhy olive oil’s quality is in the cough
An anti-inflammatory compound found in the best presses tickles taste sensors in the throat, a study finds.
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LifeMaking a worm do more than squirm
A laser used for locomotion control shines light on nematode behavior, one cell at a time.
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Health & MedicineTongue piercings worse with metal
Stainless steel or titanium studs collect bacteria more readily than do studs made of plastic or Teflon, a study finds.
By Nathan Seppa