Uncategorized
-
EarthLiquid Assets
Research provides guidance on how best to bank water during times of plenty for use during subsequent droughts
By Janet Raloff -
From the July 16, 1932, issue
CANADIAN RESEARCH BUILDING READY FOR USE AT OTTAWA “In time of war, prepare for peace” is an adage worthy of being followed in economic conflict such as now grips the world. The impending dedication of Canada’s $3 million laboratory building at Ottawa for its National Research Council is a fitting reminder that research undertaken now […]
By Science News -
PhysicsSandcastle Physics
Just about anyone can build a sandcastle out of wet sand. Why sand behaves as it does–on the beach, during earthquakes, at low pressures–isn’t yet fully understood. A NASA space shuttle experiment is now slated to tackle details of what happens when sand is compressed. Go to: http://science.nasa.gov/headlines/y2002/11jul_mgm.htm
By Science News -
Materials ScienceIn glass, fast crowds boogie to brittle end
New experiments suggest that a coordinated dance involving more and more molecules may help explain the puzzling transformation from liquid to the molecular gridlock of solid glass.
By Peter Weiss -
HumansStudents shine in Science Talent Search
The Intel Science Talent Search announces its 40 finalists
By John Travis -
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 […]
By Science News -
EarthBackyard burning is recipe for dioxin
A few rural households burning trash may generate more toxic dioxins than a major, properly operated municipal incinerator.
By Janet Raloff -
Planetary ScienceLife 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.
By Ron Cowen -
AnimalsWhy 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.
By Susan Milius -
EarthMajor 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 & MedicineMeaty receptor helps tongue savor flavor
Scientists have identified a receptor protein in taste buds that recognizes the flavor of monosodium glutamate.
-
Health & MedicineNew 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.
By Nathan Seppa