News
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ChemistryChomping on uranium
Chemists forced the most common form of uranium into a new kind of chemical reaction, which could lead to new industrial applications and new tools to clean up the environment.
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HumansDiabetes drug and conflicts of interest
A U.S. senator outed a noted diabetes researcher for breaking confidentiality and leaking a study while he was peer-reviewing it for a major journal.
By Janet Raloff -
HumansWeb Special: Diabetes drug and conflicts of interest
A U.S. senator outed a noted diabetes researcher for breaking confidentiality and leaking a study while he was peer reviewing it for a major journal.
By Janet Raloff -
HumansWeb Special: Diabetes drug and conflicts of interest
A U.S. senator outed a noted diabetes researcher for breaking confidentiality and leaking a study while he was peer reviewing it for a major journal.
By Janet Raloff -
Health & MedicineWarning Sign: Genetic fragments tag cancer severity
High levels of the microRNA miR-21 lead to poor prognoses for colon cancer patients.
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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 -
Live Long and Perspire: Exercise may slow aging at chromosomal level
A new study finds that a sedentary lifestyle is linked to short telomeres on chromosomes, potentially a sign of rapid aging.
By Nathan Seppa -
Humans. . . And the Envelope, Please: Forty outstanding young scientists move to final round of competition
Forty outstanding young scientists will travel to Washington, D.C., for the final round of the 2008 Intel Science Talent Search.
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Spice It Up: Naked mole-rats feel no pain from peppers, acid
The African naked mole-rat doesn't feel pain from acid or chilies, a possible adaptation to its cramped underground habitat.
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PlantsTraveling tubers
Potato varieties from Chile arrived in Europe several years before the blights of the mid-1800s, a new analysis of DNA from old plant collections reveals.
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Planetary ScienceDusty Clues: Study suggests no dearth of Earths
A new study suggests that many, or perhaps most, sunlike stars have planets much like Earth.
By Ron Cowen -
EarthSeafloor Chemistry: Life’s building blocks made inorganically
Hydrocarbons in fluids spewing from hydrothermal vents on the seafloor in the central Atlantic were produced by inorganic chemical reactions deep within the ocean crust, a finding with implications for the possible origins of life.
By Sid Perkins