Uncategorized
- Humans
Students shine in Science Talent Search
The Intel Science Talent Search announces its 40 finalists
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19091
This article is highly deceptive in implying that avid recyclers are responsible for more dioxin in backyard burning. True, the article does say that’s per pound of trash burned. But how many fewer pounds of trash per person per year do these people burn? In reality, many people who are avid recyclers are probably also […]
- Earth
Backyard burning is recipe for dioxin
A few rural households burning trash may generate more toxic dioxins than a major, properly operated municipal incinerator.
- Planetary Science
Life on Europa: A possible energy source
New evidence supports the notion that Jupiter's moon Europa contains an ocean beneath its icy surface, and a planetary scientist has proposed a novel way that Europa could be getting the energy required to sustain life within that ocean.
- Animals
Why don’t racing horses fry their brains?
Lumpy sacs bulging out of a horse's auditory tubes may solve the mystery of how such an athletic animal keeps its brain from overheating during exercise.
- Earth
Major mood swing alters Pacific character
The temperature of the North Pacific Ocean has apparently veered from one extreme to the other—a change that could alter North American weather for the next decade or two.
- Health & Medicine
Meaty receptor helps tongue savor flavor
Scientists have identified a receptor protein in taste buds that recognizes the flavor of monosodium glutamate.
- Health & Medicine
New Compounds Inhibit HIV in Lab
Two new compounds uncovered by pharmaceutical scientists block integrase, an enzyme essential to the replication cycle of the virus that causes AIDS.
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From the January 25, 1930, issue
IF AMERICA HAD NOT BEEN DISCOVERED The suggestion that ancient America appears to parallel ancient Europe rather remarkably was made recently by Dr. A.V. Kidder, archaeologist of Phillips Academy, Andover, and director of archaeological researches for the Carnegie Institute of Washington. Dr. Kidder pointed out that the Mayan Indians who lived in Central America and […]
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Let’s Go to Lascaux
Take a virtual trip to France’s Lascaux Cave. Gawk at the prehistoric paintings and engravings while learning about the site’s history, scientific work performed there, and Stone Age art techniques. Go to: http://www.culture.fr/culture/arcnat/lascaux/fr/index.html
- Chemistry
Buckymedicine
Scientists are turning carbon-cage molecules called fullerenes into drug candidates and medical diagnostic tools.
- Astronomy
X-ray observatory captures a rare supernova
Astronomers have obtained the first portrait of X-ray emission from a rare, so-called Ic supernova.
