Uncategorized
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Tots Who Tote: Babies show neural signs of budding number sense
By three months of age, infants already display separate brain networks for detecting changes in either the number or the types of objects that they see.
- Earth
Finding Fault: Trace of old subduction zone found in Italy
A thick layer of rocks now lying high in the mountains of Italy is the remains of a quake-generating subduction zone active under the sea millions of years ago, a discovery that provides clues about ancient seismic activity along this interface between tectonic plates and insights into what may be happening along many such subduction zones today.
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Growing Up to Prozac: Drug makes new neurons mature faster
Prozac may relieve depression by stimulating growth and maturation of neurons in some parts of the brain.
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19922
Your article suggests that growth of new brain cells, along with increasing connections, may mediate some of the effect of some SSRIs. Since these new cells would likely persist significantly longer than the drugs themselves, do we see a “cure” after some period of time and, therefore, no need for continued administration of these drugs? […]
- Math
The Grammy in Mathematics
Mathematician nominated for award for restoring the only known recording of a live Woody Guthrie performance.
- Archaeology
Zeus’ altar drew early visitors
Archaeologists have discovered evidence that people used a ceremonial altar to the ancient Greek god Zeus around 5,000 years ago, a millennium before Zeus worship originated.
- Archaeology
The Black Death chose its victims selectively
An analysis of medieval skeletons in England and Denmark finds that the devastating epidemic known as the Black Death killed excess numbers of people who were physically frail to begin with.
- 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.
- Archaeology
Dawn of the City
A research team has excavated huge public structures from more than 6,000 years ago in northeastern Syria, challenging the notion that the world's first cities arose in the so-called fertile crescent of what's now southern Iraq.
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Faulty Fountains of Youth
As a source of new cells to revitalize tissues, adult stem cells may cause some of decline of the body in old age, but the link between the two is not as simple as it seems.
