All Stories
- Ecosystems
New Farmers: Salt marsh snails plow leaves, fertilize fungus
A salt marsh snail works the leaves of a plant in what researchers say looks like a simple form of farming.
By Susan Milius - Physics
Doppler Toppler: Experiment upends normal frequency shift
The expected drop in frequency of a signal from a receding sourceāthe Doppler effectābecomes a frequency increase when a high-current electric pulse creates extraordinary electromagnetic conditions in a web of electrical components.
By Peter Weiss -
19362
Your article uses the words āplacebo therapies such as supportive counseling.ā I think that people in the profession and people who have been paying for such therapy would disagree with the characterization. Also, the various permutations of treatment covered in the article didnāt include a very common one: drugs without any serious counseling. In such [ā¦]
By Science News -
Allies in Therapy: Depression fix feeds off patient-therapist bond
Psychotherapy's ability to quell symptoms of depression may depend more on the therapeutic alliance, a measure of the bond between patient and therapist, than on any specific techniques wielded by the therapist.
By Bruce Bower - Paleontology
Proud paleontologists proclaim: Itās a boy!
Marine sediments deposited about 425 million years ago have yielded what scientists contend is the worldās oldest undoubtedly male fossil.
By Sid Perkins -
19361
This article describes the use of the mosquito-borne Sindbis virus to kill cancer cells in lab dishes and mice. It would be interesting to determine whether the human population of the Egyptian town of Sindbis exhibits a reduced incidence of certain cancers. Perhaps large-scale efforts directed toward elimination of the mosquito in populated areas are [ā¦]
By Science News -
Seek and Destroy: Virus attacks cancer, spares normal cells
A virus carried by mosquitoes naturally homes in on cancer cells and destroys them.
By John Travis - Earth
Cloud Chemistry: Atmospheric scientists dissect cirrus clouds
Cirrus cloud formation is influenced by the particles in the atmosphere, including pollutants.
- Astronomy
Solar Flip-Flops: Sun storms spawn magnetic reversal
Coronal mass ejections, billion-ton clouds of charged particles blasted from the sun, appear to play a key role in reversing the sun's magnetic poles every 11 years.
By Ron Cowen - Health & Medicine
No Scope: CT scan works as well as colonoscopy
A computed tomography scan of the large intestine works as well as colonoscopy in detecting signs of colon cancer.
By Nathan Seppa -
- Humans
Nanotech bill gives field a boost
Congress has approved a nanotechnology act that commits $3.7 billion in funding over 4 years and calls for research on the societal, environmental, and ethical implications of this rapidly growing field.