Uncategorized
- Health & Medicine
Keeping the beat
Muscle cells taken from embryonic rats and put into an adult rat's heart can transmit the electric signals that govern the heartbeat.
- Tech
Robotic heart surgery
By using robotic rather than conventional open-heart techniques, doctors can perform heart surgery with smaller incisions, giving patients less pain and speeding recovery.
- Health & Medicine
Enzyme Shortage May Lead to Lupus
Without the enzyme DNase I, mice are vulnerable to symptoms of lupus, a debilitating autoimmune disease.
- Math
Five-Suit Decks, Traffic-Jam Puzzles, and Other Treats
Tired of playing the same old card games with the same old cards? One option is to expand the deck to include five suits instead of just four. To solve this difficult Rush Hour puzzle, you must move vehicles out of the way to permit the red car to exit at right. The best known […]
- Health & Medicine
Cycling and surgery have similar effect
Among people with chest pain because of clogged heart arteries, regular exercise on a stationary bike reduced symptoms better than surgery did.
- Health & Medicine
A hot new therapy?
Spending time in a sauna improves heart function in people with chronic heart failure.
- Planetary Science
Seeing Saturn
After 5 years of interplanetary travel, the Saturn-bound Cassini spacecraft has taken its first picture of the ringed planet.
- Health & Medicine
Protein may signal heart problems
A protein already linked to inflammation is also a strong predictor of heart problems.
- Earth
Ocean View
Ocean observatories have revealed unexpected discoveries, and now scientists want to widen the lens.
- Humans
From the December 3, 1932, issue
“QUICKER’N A WINK” Quick as a wink is a great deal too slow. This proverbial epitome of speed is beaten a dozen times over by the newest trick in scientific high-speed photography, which can take 13 “frames” of motion pictures of a human eye during the fortieth of a second it spends in getting shut. […]
- Humans
From the June 7, 1930, issue
COMET MAY CAUSE METEORIC DISPLAY If you watch the sky during the nights of early June, you may be treated to an unusual display of meteors, or “shooting stars.” For comet 1930d, as the astronomers call the new visitor to the heavens discovered by the Germans Schwassmann and Wachmann, is expected to cause a meteoric […]
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Mystic Stuff
Scientists describe and ponder their own brushes with spiritual, mystical, and psychic happenings in the online journal called The Archives of Scientists’ Transcendent Experiences (TASTE). Psychologist Charles T. Tart of the University of California, Davis, produces the journal and hopes to build a database of accounts by bona fide, show-me-the-data researchers for future investigations into […]
