Uncategorized
- Astronomy
Storms from the Sun
Interested in space weather and the effect of solar storms on Earth? The National Academies Press Web site offers the full text of the fascinating book Storms from the Sun: The Emerging Science of Space Weather, written by Michael J. Carlowicz and Ramon E. Lopez. Learn more about bizarre events on Earth caused by solar […]
- Humans
From the July 22, 1933, issue
PERKINS OBSERVATORY 69-INCH MIRROR IS THIRD LARGEST Third largest in the world and the first all-American giant telescope, the 69-inch telescope of Perkins Observatory of Ohio Wesleyan University is now in operation. When its mirror was being placed in position just after being coated with silver, the unusual photograph on this weeks cover was taken. […]
- Health & Medicine
Keeping breathing steady and safe
Scientists may have found a way to avoid the lowered breathing rate that comes from treatment with morphine or other opiate-based narcotics and anesthetics.
- Astronomy
Dusty times on Mars
On July 1, a dust cloud emerged from Mars' Hellas Basin, and 3 days later it had become 1,800 kilometers wide, roughly one-fourth the Red Planet’s diameter.
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19264
Get real. When you were 4 years old, you understood it better. It goes like this: You dump the inkwell (toxic discharge from industry and sewage systems) into the goldfish bowl (ocean) and the fish all turn belly up and the bowl is without fish. The moneyed polluting industries, of course, would rather not get […]
- Earth
Catch Zero
It generally has taken less than a generation for modern, industrial-scale fishing, once deployed in a new plot of ocean, to exhaust the vast majority of the sea’s edible bounty and leave behind decimated ecosystems and depleted economic opportunities.
- Physics
Mastering the Mixer
Almost anything can happen when a batch of grains or powders is mixed—including striking, swirling patterns and spontaneous, total separation—so researchers are playing with beads, salt, sand, and other particles in simple tumblers to find out what's going on.
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19332
In response to your article, I suggest that at least some inner-city boys are tripped up by violence around them as much as are the girls discussed in the article. Even though women experience shame about mental illness or intense emotional disturbance, it’s socially OK to be a woman and have an anxiety illness. It’s […]
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Down the Tubes: Amino acid proves key to plant reproduction
An amino acid that human brain cells communicate with also has a role in plant sex.
- Health & Medicine
Metal’s Mayhem: Cadmium mimics estrogen’s effects, thwarts DNA repair
Cadmium causes endocrine disruption by mimicking estrogen in rats and also thwarts routine DNA repair, causing mutations, two studies show.
- Materials Science
Tiny Labs: Polymers on silicon chip catch, release proteins
In a step toward a new laboratory-on-a-chip technology, researchers have grown a dense polymer film on a silicon wafer that takes up and releases proteins on command.
- Animals
City Song: Birds sing higher near urban traffic
Birds in noisier city spots tend to sing at a higher pitch than do members of the same species in quieter neighborhoods.
