Uncategorized
- Health & Medicine
Kidney Progress: Drug slows cyst growth
The trial drug roscovitine has been shown to reverse polycystic kidney disease in mice.
- Astronomy
Cosmic Pops: Nearby galaxy is hotbed of supernova formation
Large galaxies usually have no more than three supernovas blow up in a century, but the nearby galaxy NGC 1316 has had two such explosions within the past 5 months and four in the past 26 years.
- Animals
Fighting Styles: Gene gives flies his, her conflict moves
Switching forms of one gene can make a male fruit fly fight like a girl, and vice versa.
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Toxin Buster: New technique makes cottonseeds edible
Scientists have engineered cotton plants that produce seeds missing a toxic compound that had previously made them inedible.
- Math
Geometry in Court
The Pythagorean theorem and geometric series played leading roles in two legal disputes.
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19761
Since when are “nanoscale” and “nanotech” interchangeable? Just because somebody uses something that is small doesn’t make it “nanotech.” Talcum powder is ultra fine too. Should we call it nanotech? I don’t think so. Adam HuntHuntington, W. Va.
- Tech
Ancients made nanotech hair dye
A hair-darkening paste invented thousands of years ago forms lead-and-sulfur nanocrystals remarkably similar to those made in today's nanotechnology labs.
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Low body heat lengthens mouse lives
Mice genetically engineered to have slightly lower-than-normal body temperatures lived significantly longer than mice with normal body temperatures.
- Physics
Heavy finding
Physicists have discovered never-before-seen subatomic particles related to protons and neutrons but laden with exotic, heavy subparticles called bottom quarks.
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19760
This article explained how research was being done to find a way to get rid of head lice without the use of harsh chemicals. While the method mentioned might work, I found a much lower-tech approach. I tried a multitude of things to get rid of these vermin when my daughter was infested, and the […]
- Health & Medicine
Bug be gone
An experimental device that combines a special comb with a forceful air blower kills head lice and their nits.
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Jet lag might hasten death in elderly
Mimicking jet lag in old mice brought on an early death in the animals.
