Uncategorized
- Health & Medicine
After terror, moms’ stress affects kids
Infants born to women who developed posttraumatic stress disorder during pregnancy have unusually low concentrations of the hormone cortisol.
- Astronomy
Cosmic soot
Astronomers have found a group of complex organic compounds, polyaromatic hydrocarbons, from a time when the universe was less than one-third its current age.
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This article says that fungal sprays could kill nontarget insect species, “but most of those species people don’t want anyway.” That is a flippant way to blow off reasonable questions. “Most” means “not all,” so some of them people would want. And I would suggest that most people don’t want (don’t care about) worms or […]
- Health & Medicine
Siccing Fungi on Malaria
Two independent research teams have found that fungi can kill mosquitoes or reduce the efficiency with which they transmit the malaria parasite.
- Astronomy
Cosmic Computing
The largest computer simulation of the universe ever compiled uses dark matter to shed light on the formation of galaxies and on the visible structure of the universe.
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What’s the Buzz?
The highly unusual “bzzzpeek” Web site gives you a chance to compare how people in different countries try to imitate animal (and some vehicle) sounds. Click on an animal or vehicle symbol, then on the language of the native speaker, to hear each result. The animals include sheep, pigs, turkeys, frogs, dogs, and cats. Among […]
- Humans
Space Woes: NASA programs reel from shuttle problems
Technological problems for NASA's space shuttle Discovery, such as falling foam and dangling insulation, are causing safety worries and throwing a crimp into the U.S. space program.
- Tech
Speed Reader: Gene sequencing gets a boost
The first lab-ready technology to challenge the dominant gene-sequencing technique known as the Sanger method taps miniaturization and parallel reading of hundreds of thousands of DNA stretches to boost speed and slash cost.
- Health & Medicine
Virus Attack on Cancer: Heat makes neglected technology work better
Adding heat sensitizes tumor cells to the effects of a genetically modified virus, which then can kill them.
- Earth
Multifaceted Mineral: Intense heat, pressure bear new form of silica
By squeezing a mineral sample to pressures higher than those deep within Earth, then zapping it with a laser, scientists have created a crystalline form of silicon dioxide previously unknown on Earth.
- Health & Medicine
From Famine, Schizophrenia: Starvation gives birth to personality disorder
Women who go severely hungry during early pregnancy face twice the normal risk of having a child who develops schizophrenia in adulthood.
