Uncategorized
- Health & Medicine
Antibiotic resistance is coming to dinner
Foods tainted with bacteria that antibiotics don't kill are a recipe for more serious—even lethal—infections.
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Look on the bright side and survive longer
People who, as young adults, describe their lives using a variety of terms for positive emotions live substantially longer than those who express little positive emotion, according to a long-term study of Catholic nuns.
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I read the article “Look on the bright side and survive longer” with interest but was given pause by the fact that the nuns knew their autobiographies were “to be read by the congregation’s Mother Superior.” I think this may seriously undermine the conclusions drawn. Even without this problem, I think a basic distinction should […]
- Paleontology
Early Mammal’s Jaw Lost Its Groove
A tiny fossil skull found in 195-million-year-old Chinese sediments provides evidence that crucial features of mammal anatomy evolved more than 45 million years earlier than previously thought.
- Materials Science
Nanotubes form dense transistor array
Researchers have made an array of transistors out of carbon nanotubes.
- Materials Science
Future brightens for carbon nanotubes
Researchers have made a lightbulb that depends on carbon nanotubes for its glow.
- Health & Medicine
Gender bias: Stroke after heart surgery
Women are more likely than men to suffer strokes after heart surgery.
- Health & Medicine
New drug takes on intestinal cancer
Imatinib mesylate, already approved by the FDA for treating people with a form of leukemia, blocks the activity of certain enzymes that cause gastrointestinal stromal cells to replicate uncontrollably.
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Caterpillars die rather than switch
A newly identified compound in tomatoes and other plants of the nightshade family turns hornworms into addicts that often starve rather than eat another food.
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Soy estrogen laces paper-mill wastes
Paper-mill effluent contains an estrogen-mimicking pollutant at concentrations that may adversely affect reproduction in fish.
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Eating Insects
Looking for a different sort of snack? Iowa State University’s Entomology Club has Web pages featuring recipes for Banana Worm Bread, Rootworm Beetle Dip, Chocolate Chirpie Chip Cookies, and other insect treats. A handy nutritional chart reveals that 100 grams of crickets provide 12.9 grams of protein and 5.5 grams of fat whereas June beetles […]
- Astronomy
Captured on Camera: Are They Planets?
Studying several groups of nearby, newborn stars–many of which weren't known until a few years ago–researchers may soon obtain the first image of a bona fide planet orbiting a star other than our sun.
