Uncategorized
- Astronomy
Hidden black holes
A new study has added to existing evidence that most of the monster black holes at the cores of galaxies are shrouded by dust.
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Rice, revealed
Researchers have finished a 6-year-long effort to sequence the genome of rice.
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Food Fix
Scientists have discovered a number of neurological connections between drug addiction and obesity.
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I note that pleasure activates the neurobiological response that fuels addictive behavior. It has long been a tenet of the 12-step programs that there is no pleasure greater than to use one’s talents to help others similarly afflicted. Perhaps we shouldn’t discount the neurological effect of that activity. Betsy (last name withheld) It’s a fact […]
- Math
Armor-Plated Puzzle
Behind the beautiful patterns of many viral shells lie principles of pure physics and mathematics that scientists have illuminated in recent theoretical studies.
- Math
Primes, Palindromes, and Pyramids
Prime numbers that have the same sequence of digits whether read forward or backward can be built into pyramids.
- Humans
From the August 24, 1935, issue
Learning from spiders, a tiny electric motor, and two new cancer-causing chemicals.
- Earth
Sea Monitors
Developed by researchers at the Georgia Tech Research Institute, SeaMaven is a new Web portal that gives students access to data collected from naval platforms 60 miles off the coast of Georgia. Eight platforms, currently operated by the U.S. Navy for flight training, have been equipped with sophisticated sensors to monitor various ocean and meteorological […]
- Animals
What’s That Knocking? Sound evidence offered for long-lost woodpecker
Cornell's Laboratory of Ornithology has released recordings from the woods of eastern Arkansas that researchers say could be the distinctive drumming and calls of the ivory-billed woodpecker.
- Chemistry
Presto, Change-o: New solutions could clean up chemistry
Scientists have developed a simple technique to switch an oil-like solvent into a waterlike one.
- Earth
Seafloor features steered tsunamis
Tsunamis circled the globe after a magnitude 9.3 earthquake struck the Indian Ocean last Dec. 26, but the waves didn't spread evenly.
- Health & Medicine
Dark Side of a Blood Builder: Hormone linked to diabetic blindness
Erythropoietin, a hormone that orchestrates growth processes, may contribute to eye damage in people with diabetic retinopathy.
