Uncategorized
- Humans
Amoebas in drinking water: a double threat
Analysis reveals widespread, hidden contamination by the sometimes lethal parasites.
- Health & Medicine
Prosthetics that feel
Re-creating a 'sense of touch' for prosthetic limbs may someday improve how people use them.
- Physics
Quantum pendulum trick explained
Physicists explain why an object swings faster when immersed in a special ultracold liquid.
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In the Zone
Evolution may have trained the mind to see scoring streaks — even where they don't exist.
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Sizing up the Electron
Measuring the inner shape of the famous particle could help solve a cosmic mystery.
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Alphabet of Life
Searching for clues to the genetic code's origin.
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Science Future for February 12, 2011
February 15Discuss controversy over nonnative species at the University of Minnesota’s natural history museum happy hour. See www.bellmuseum.org February 17Author Sam Kean regales New York City with tales of the periodic table. Go to www.nyas.org February 17Cybersecurity experts address hazards of the digital age at Chicago’s Northwestern University. See http://c2st.org
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Science Past for February 11, 1961
RELIEVE ARTHRITIC JOINTS — Chronically inflamed arthritic joints can be relieved, but not cured, by injecting cortisone-related steroids, or hormone drugs, directly into the joint. Repeated injections, up to 142 times in one case, had no apparently harmful effect, three doctors report in the Bulletin of Rheumatic Diseases, Jan., 1961. Some 4,000 patients at the […]
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Letters
Quantum quirkinessYour special issue on quantum weirdness (SN: 11/20/10, p. 15) was certainly the best presentation I have ever seen. You folks are geniuses and what you did was little short of incredible. It will be difficult (probably impossible) to top it, but keep up the good work. As an aside, could you include more […]
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The Great White Bear: A Natural and Unnatural History of the Polar Bear by Kieran Mulvaney
Starting with the fact that polar bears have black skin, this book offers surprises and up-to-date information about the Arctic’s iconic top predator. Houghton Mifflin Harcourt, 2011, 251 p., $26.
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Geographies of Mars: Seeing and Knowing the Red Planet by K. Maria D. Lane
Explore Mars as scientists and the public saw it around the beginning of the 20th century, when canals on the Red Planet seemed a very real possibility. Univ. of Chicago Press, 2010, 265 p., $45.
