Uncategorized
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The Billion Tree Campaign
The United Nations Environment Programme has launched a major global tree-planting campaign to encourage people, businesses, and governments to enter tree-planting pledges online. The effort’s objective is to plant at least one billion trees worldwide during 2007. Go to: http://www.unep.org/billiontreecampaign
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- Earth
Pollution Fallout: Are unattractive males Great-gram’s fault?
Pollutant exposures in rodents can have behavioral repercussions that persist generation after generation.
- Tech
Is Your Phone Out of Juice? Biological fuel cell turns drinks into power
A new type of fuel cell uses natural enzymes to produce small amounts of electricity from sugar.
- Animals
Too Few Jaws: Shark declines let rays overgraze scallops
A shortage of big sharks on the U.S. East Coast is letting their prey flourish, and that prey is going hog wild, demolishing bay scallop populations.
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Family Feud: Genetic arms race between parents benefits male offspring in a surprising way
A gene in mice that benefits the father at the mother's expense appears to help offspring of both sexes.
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Bipolar Surprise: Mood disorder endures antidepressant setback
Severe depression in patients with bipolar disorder responds no better to a combination of antidepressants and mood-stabilizing drugs than to mood stabilizers alone.
- Astronomy
Late Bloomer: Hubble studies once-dormant galaxy
A wispy dwarf galaxy called Leo A has the potential to change the way astronomers build theoretical models of galaxy evolution.
- Health & Medicine
Asthma Zap: Heated scope reduces attacks
A new tool cools asthma by heating lung tissue to kill overgrown smooth muscle in airways, a hallmark of the disease.
- Humans
Chasing money for science
Stagnant funding for the National Institutes of Health is forcing scientists to downsize their labs and abandon some of their most promising work.
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- Paleontology
Birds’ ancestors had small genomes too
Among mammals, reptiles, and related animals, today's birds have the smallest genomes, and the dinosaurs that gave rise to birds had small genomes as well.
