Uncategorized
- Earth
Glaciers carve path for future buildup
Previously sculpted landscapes accumulate ice more quickly than steep valleys.
-
- Health & Medicine
Newborns’ brains bear signs of adult illnesses
Disease genes associated with reduced volume in certain regions at birth.
- Physics
New clock revolves around an atom’s mass
A controversial new study claims that time can be measured by precisely determining a single particle's heft.
- Life
Reprieve for reprogrammed stem cells
A study published in 2011 in Nature found that stem cells produced by reprogramming mouse skin cells get attacked when transplanted back into mice.
-
SN Online
LIFE The activity of just a few genes may be key to limb evolution. Read “Fins to limbs with flip of genetic switch.” NASA, NOAA Scientists analyze chemical forms in gorilla poop to reconstruct monthly shifts in the animals’ diets. See “Feces study gets the poop on gorillas’ diet.” EARTHNew satellite images dubbed “Black Marble” […]
-
Science Future for January 26, 2013
February 11–13 The University of Tennessee, Knoxville hosts lectures, films, a concert and even a cake contest to celebrate Charles Darwin’s birthday. See bit.ly/SFutdarwin February 18 Learn how the recently discovered “slow” earthquake differs from typical quakes with geophysicist Gregory Beroza at the New Mexico Museum of Natural History and Science in Albuquerque. See bit.ly/SFslowquakes
-
Science Past from the issue of January 26, 1963
DOGS FOUND COLOR-BLIND — Some animals are able to distinguish colors but others are practically color-blind, Dr. Gerti Duecker, zoologist of the University of Muenster, West Germany, has determined by a series of tests. Dr. Duecker found cats and dogs to be color-blind, although there is some evidence that some dogs have a faint sense […]
-
Through a glass, less darkly
After finishing his Ph.D. on glass formation, chemical physicist Patrick Charbonneau thought he’d never study the material again. But something kept nagging him: In some experiments, materials would unexpectedly morph into glass, solid as a rock but molecularly disordered like a liquid. The results didn’t match with glass-formation theory, but they were easy to dismiss […]
-
The Annotated and Illustrated Double Helix by James Watson; Alexander Gann and Jan Witkowski, eds.
Watson’s 1968 memoir of the discovery of DNA’s structure gets a stylish update, with an extra chapter and added photographs and documents. Simon & Schuster, 2012, 345 p., $30
-
Longleaf, Far as the Eye Can See by Bill Finch, Beth M. Young, Rhett Johnson and John C. Hall
A series of photographs enriches this tribute to disappearing longleaf pine forests, which once covered over 90 million acres of North America. Univ. of North Carolina, 2012, 176 p., $35
-
Spectrums: Our Mind-boggling Universe from Infinitesimal to Infinity by David Blatner
Explore the wonders of six kinds of spectra — numbers, light, sound, size, heat and time — that define the universe. Walker & Co., 2012, 183 p., $25
