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Materials Science
From Metal Bars to Candy Bars
Materials scientists have turned the tools of their trade on some of the most familiar substances in the world: food.
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Finally, scientists are exploring the nature of religious experiences. Scientists will soon discover that the final frontiers of science and the origin of religion are one and the same. In authentic Zen Buddhism, ultimate reality is that from which all things come and to which all things return. Astrophysicists are traveling in time to find […]
By Science News -
Planetary Science
Happy landing: Craft descends onto Eros
On Feb. 12, NEAR Shoemaker became the first spacecraft to land on an asteroid, the space rock 433 Eros.
By Ron Cowen -
Archaeology
Maize domestication grows older in Mexico
Maize cultivation existed in southern Mexico at least 6,300 years ago, according to a recent radiocarbon analysis of two maize cobs unearthed in a cave nearly 40 years ago.
By Bruce Bower -
Health & Medicine
Common additive thwarts malaria parasite
Triclosan--a drug used as an antimicrobial agent in toothpaste, deodorant, and other products--kills rodent malaria parasites in mice and human malaria parasites in test-tube studies.
By Nathan Seppa -
Physics
Muon orbits may defy main physics theory
A tiny discrepancy from theory in a newly remeasured magnetic trait of a subatomic particle, the muon, may represent a first crack in the 30-year-old prevailing standard model of particle physics.
By Peter Weiss -
Materials Science
Scientists develop self-healing composites
Researchers have developed a composite material that has the ability to repair small cracks within itself, a characteristic that could be used to extend the reliability and service life of electronic and aerospace components.
By Sid Perkins -
Genetics
The Newly Sequenced Genome Bares All
The mapped human genome begins to reveal its secrets.
By Jessa Netting and Linda Wang -
Math
Immersed in Klein Bottles
“Need a zero-volume bottle? Searching for a one-sided surface? Want the ultimate in nonorientability?” One way to depict a Klein bottle. Computer-generated image by John Sullivan, University of Illinois at Urbana-Champaign Joining the top and bottom of this rectangle produces a cylinder. Matching the arrows of the remaining two sides produces a Klein bottle. One […]
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From the February 14, 1931, issue
SMALL CHANGES OF SUN’S HEAT CONTROL WEATHER ON EARTH The sun when it radiates heat and light to Earth also broadcasts information that can be used to foretell the weather here on Earth. Dr. C.G. Abbot, secretary of the Smithsonian Institution, after more than two decades of solar observation, announced today through the medium of […]
By Science News -
Skeleton Search
Visit the e-Skeletons Project to take a close-up tour of the bones of a human, gorilla, and baboon. Visitors can compare selected bones of one species to those of another and can download plug-ins to view skeletons in 3D movies and images. Go to: http://www.eSkeletons.org/
By Science News