News
- Earth
Early dioxin exposure hinders sperm later
Dioxin exposure at an early age affects sperm quality later in life.
- Chemistry
Chomping 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.
- Humans
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.
- Humans
Web 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.
- Humans
Web 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.
- Health & Medicine
Warning Sign: Genetic fragments tag cancer severity
High levels of the microRNA miR-21 lead to poor prognoses for colon cancer patients.
- Animals
The 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.
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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.
- 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.
- Plants
Traveling 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.
- Planetary Science
Dusty Clues: Study suggests no dearth of Earths
A new study suggests that many, or perhaps most, sunlike stars have planets much like Earth.
