Humans
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Humans
Strategies to improve teaching
Incorporating emerging data on how kids learn and cement ideas could help schools teach science more effectively, a new report argues.
By Janet Raloff -
Health & Medicine
Putting tumors on pause
Keeping benign breast tumors from progressing into a malignant cancer can be achieved in mice by reducing a signaling protein.
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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.
By Nathan Seppa -
Humans
Divorce is not ecofriendly
Divorce often takes a devastating toll on families, but it has significant impacts on the environment as well.
By Sid Perkins -
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.
By Brian Vastag -
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.
By Betsy Mason -
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 […]
By Science News -
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.
By Science News -
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 […]
By Science News -
Health & Medicine
Calculated Risk: Shedding light on fracture hazards in elderly
Diminished bone density in elderly people contributes to fractures following traumatic accidents.
By Nathan Seppa -
Anthropology
Northwest Passage: Americas populated via Alaska, genetics show
A single population of prehistoric Siberians crossed the Bering Strait into Alaska and fanned out to North and South America, a new genetic analysis of living Native Americans suggests.
By Brian Vastag -
Archaeology
Rolling Back the Years
Scientists are refining carbon dating techniques to make the archaeological timeline more precise.