Uncategorized
-
Mr. Jefferson and the Giant Moose: Natural History in Early America by Lee Alan Dugatkin
For the third American president, natural history was a matter of national pride. University of Chicago Press, 2009, 166 p., $26. MR. JEFFERSON AND THE GIANT MOOSE: NATURAL HISTORY IN EARLY AMERICA BY LEE ALAN DUGATKIN
-
Take-Home Physics: 65 High-Impact, Low-Cost Labs by Michael Horton
A former physics teacher offers ideas for home-based experiments that are appropriate for high school students. NSTA Press, 2009, 295 p., $24.95. TAKE-HOME PHYSICS: 65 HIGH-IMPACT, LOW-COST LABS BY MICHAEL HORTON
- Climate
Carbon dioxide: Blame where blame is due?
Blog: Measuring outsourcing of greenhouse gases. From the annual meeting of the American Geophysical Union.
- Physics
Frozen light stays fresh longer
Researchers have trapped light in an ultracold cloud of atoms for 1.5 seconds.
- Space
Experiment detects particles of dark matter, maybe
Events in underground experiment too few for certainty, but match the signature of WIMPs.
- Health & Medicine
When body meets H1N1 flu
Two studies map interactions between virus and human cells; one study reveals natural flu fighters.
- Anthropology
Stone Age campers set up separate activity areas
Hominids displayed advanced organizational thinking almost 800,000 years ago
- Health & Medicine
Gene variant may help against emphysema, asthma
Uncommon version seems to lessen risk of lung disease in smokers.
- Earth
For coots, hatching order is crucial ID
When birds sneak eggs into others' nest, mom and dad can learn to find their own.
- Health & Medicine
Mom and Dad not equally to blame for some bad genes
Common genetic variants may have different effects on disease depending which parent passes along the trait.
- Space
Super-Earth found close by, may host water
Astronomers say this discovery and others suggest that finding habitable planets is 'only a matter of time.'
- Life
Virus makes plants lie to insects
Infected squash plants smell delicious but taste terrible – perfect combination for tricking aphids into spreading disease
