Uncategorized
- Health & Medicine
Diabetes drug shows new potential
Exendin-4 (exenatide) might complement a drug called anti-CD3 monoclonal antibody in reversing type 1 diabetes, a study in mice shows.
- Humans
Divorce is not ecofriendly
Divorce often takes a devastating toll on families, but it has significant impacts on the environment as well.
- Health & Medicine
Malaria’s new guises
Scientists have observed Plasmodium falciparum enjoying three distinct lifestyles—two of which have never been seen before—in the blood of infected children.
- Agriculture
Lettuce Liability
A new industry program to self-regulate most salad producers is forcing affected farmers to choose between adopting measures unfriendly to wildlife and a loss of major markets for their greens.
- Archaeology
Muons Meet the Maya
Physicists are exploring the use of muons generated by cosmic rays to explore Mayan archaeological sites and to probe the interiors of volcanoes and shipping containers.
- Math
Mathematical Police Find Security Bug
Cryptographers uncover potential weakness in encryption algorithms.
- Humans
Letters from the December 8, 2007, issue of Science News
Errors of biblical proportions “Lazarus taxa” is an appropriate name for species that seem to have been resurrected (“Back from the Dead?” SN: 11/17/07, p. 312). However, the Lazarus whom Jesus raised from the dead was a householder who lived with his sisters, Mary and Martha, in Bethany (John 11). The beggar named Lazarus appeared […]
- Humans
From the November 27, 1937, issue
A smashing new particle accelerator comes to the nation's capital, a new subatomic particle reveals its weight, and pollen in a Wisconsin bog tells of past climate change.
- Humans
Support for Evolution
Alliance for Science seeks to unite prominent scientists and other influential opponents of creationism “to educate the public about the different but complementary roles of science and religion; to improve the teaching of science in our public schools; and to restore the excitement about science and discovery.” One new enterprise it’s sponsoring: an essay contest […]
- Earth
Folding with a little help from friends
By slowly unraveling a protein, scientists have shown how other proteins called chaperones influence protein folding.
-
Base Load: Currents add detail to DNA structure
The first precise measurements of DNA's sideways conductivity confirm its similarities with semiconductors.
- Earth
Falling Behind: North American terrain absorbs carbon dioxide too slowly
North America's vegetation soaks up millions of tons of carbon dioxide from the atmosphere each year, an impressive rate of sequestration that still can't keep up with the prodigious emissions of the planet-warming gas generated by human activity on the continent.
