Uncategorized
- Earth
DDT linked to miscarriages
A study of Chinese women finds that the pesticide DDT can not only affect menstrual cycles but also foster miscarriages very early in pregnancy.
- Health & Medicine
Uranium, the newest ‘hormone’
Animal experiments indicate that waterborne uranium can mimic the activity of estrogen, a female sex hormone.
- Earth
Can phthalates subtly alter boys?
Researchers have linked a mom's exposure to phthalates with a genital marker in boys suggesting a subtle feminization of their reproductive organs.
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19481
This article seems to confuse triggers with long-term contributing factors. Traffic might just cause small peaks in stress that trigger only heart attacks that would have otherwise happened days later. To recommend staying out of traffic, research would need to show that people regularly in traffic are more likely to have heart attacks or have […]
- Health & Medicine
Heavy traffic may trigger heart attacks
Exposure to traffic can dramatically increase a person's risk of having a heart attack soon afterward.
- Planetary Science
Riddles on Titan
Two puzzles have emerged from the Cassini spacecraft's first close flyby of Saturn's largest moon, Titan.
- Physics
Light step toward quantum networks
During the transfer of a quantum data bit from matter to light, a cloud of extremely cold atoms emitted a photon carrying a version of the cloud's quantum state.
- Agriculture
Frozen Assets
A U.S. gene bank has begun deep-freezing semen and other livestock 'seed' for possible future use in research or breeding.
- Health & Medicine
Assault on Autism
A shift in scientific thinking about what causes autism is prompting a closer look at potential environmental factors.
- Math
Football’s Overtime Bias
The coin toss appears to play a significant role in deciding the winner in pro football's sudden-death overtime.
- Humans
Letters from the November 6, 2004, issue of Science News
Another view I suggest that world maps with countries colored by some statistical feature often would be more useful if done on a cartogram that is a compromise between population and size of countries, rather than on a map with a simple Mercator projection (“A Better Distorted View,” SN: 8/28/04, p. 136: A Better Distorted […]
- Humans
From the November 3, 1934, issue
Telephone transmitters, taking the bitter taste out of certain medicines, and the composition of planets.
