Uncategorized
- Health & Medicine
New route to insulin-making cells
Researchers have found cells resembling stem cells in the mouse pancreas, suggesting new ways to treat diabetes.
- Earth
A crack and a fault in paradise
Mauna Loa, Hawaii's most massive volcano, may be splitting the Earth's crust.
- Animals
Very brown sheep have a dark side
Big, dark sheep on a Scottish island are not breaking the rules of evolution after all.
- Health & Medicine
Receptor may be cancer accomplice
Suppressing a receptor protein called neuropilin-2 slows colon cancer growth in mice.
- Earth
Fabulon: Looking less fabulous
The source of polychlorinated biphenyls found heavily tainting some homes—and their dwellers—appears to be a durable topcoat for hardwood floors that was widely used a half-century ago.
- Math
Getting Old, Faster and Faster
The world population is aging fast, but is still younger than we tend to think.
- Materials Science
Fishy flash
Fish alter the growth of crystals in their skin, making it supershiny.
- Tech
Smells like DNA
By reshuffling the chemical letters of the genetic code, scientists have made short strands of DNA that can distinguish several different smells, such as explosives and food preservatives.
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19921
I was intrigued by this article. It states: “The interaction of gravity, matter, and radiation in the early universe set up acoustic oscillations, cosmic sound waves that left their imprints on the distribution of galaxies across the sky.” Spanish poet Antonio Machado [1875–1939] put a similar mode of thinking into a poem dealing with dreams. […]
- Astronomy
Embracing the Dark Side
Ten years after researchers discovered that the expansion of the universe was speeding up rather than slowing down, cosmologists are still struggling to explain the astonishing finding.
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19920
There is already a Web site that also aims to answer “What’s in my backyard?” At ZipcodeZoo.com, David Stang has assembled close to 3 million pages of information (one species per page) based on more than 37 million field observations that include latitude and longitude. Taxonomic information is provided, and there are more than 250,000 […]
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Biological Moon Shot
The first entries—with the basics for a mere 30,000 species—in the Web-based Encyclopedia of Life are scheduled for release in a matter of weeks.
