Uncategorized
- Health & Medicine
The Hunger Hormone?
Scientists may have finally found the body’s dinner bell.
By John Travis -
19050
This article indicates that the researchers were surprised that the participants from “traditional societies” acted in some mode rather than pure self-interest. This isn’t surprising if you accept the notion that true self-interest is that which gives the most overall personal benefit both now and in the foreseeable future. All of the participants acted exactly […]
By Science News - Anthropology
A Fair Share of the Pie
A cross-cultural project suggests that people everywhere divvy up food and make other economic deals based on social concepts of fairness, not individual self-interest.
By Bruce Bower -
From the February 13, 1932, issue
TESTS SHOW STEEL COLUMNS STRENGTHENED BY BRICK WALL Steel-frame buildings, from modest structures of just a few floors to the tallest skyscrapers, may be built more economically with the use of less steel as the result of facts discovered by research at the U.S. Bureau of Standards. This study, which was carried out in the […]
By Science News - Anthropology
The Way We Were
Dig into news, educational material, and even an online documentary about the contentious science of human evolution. This impressive Web site is operated jointly by the Institute of Human Origins and Arizona State University. Go to: http://www.becominghuman.org/
By Science News - Humans
Protection money: Budget favors defense and bioterror research
The budget proposal that President Bush forwarded to Congress includes the largest-ever increase for scientific research and development, with particularly generous provisions for defense and health research programs.
By Ben Harder - Planetary Science
Extreme weather: Massive hurricanes meet on Jupiter
Both professional and amateur sky watchers are pointing their telescopes at Jupiter as two titanic storms in the giant planet's upper atmosphere meet each other.
By Ron Cowen - Health & Medicine
Slowing lupus: Stifled inflammation limits kidney damage
A new therapy for the autoimmune disease lupus works in mice by thwarting activation of immune-system proteins called complement.
By Nathan Seppa - Health & Medicine
Taking a toll: Antiviral drugs activate immune system
Promising antiviral drugs activate a key immune-system protein.
By John Travis - Earth
Hard rock jellies: Throng of rare fossils found in Midwest quarry
A Wisconsin sandstone quarry recently served up a rare scientific find nearly a half billion years in the making: fossils of an armada of jellyfish that stud the site’s stone slabs.
By Sid Perkins -
Dose of caution: New antipsychotic meds produce muted benefits
A large clinical trial finds only a modest advantage for a new class of antipsychotic drugs over traditional medications in treating chronic schizophrenia.
By Bruce Bower - Tech
Circuitry in a nanowire: Novel growth method may transform chips
Made from alternating bands of different semiconductors, a new type of superthin wire incorporates working electronic and optical devices within the wire itself, raising the prospect of making extremely tiny and versatile circuits from the striped filaments.
By Peter Weiss