All Stories
- Health & Medicine
Fighting cancer from the cabbage patch
Extracts of foods belonging to the cabbage family can block the action of estrogen, a hormone that fuels many cancers.
By Janet Raloff - Health & Medicine
Nerves in heart show damage in Parkinson’s
Some patients with Parkinson's disease also have destruction of nerve terminals in the heart that affects blood pressure.
By Nathan Seppa - Materials Science
Titanium makes move toward mainstream
Inventors of a new process for producing titanium claim that their method can reduce the metal's cost to one-third its current price.
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Your cover article on using magnetic fields to map and possibly treat brain disorders (“Snap, crackle, and feel good?” SN: 9/23/00, p. 204: Snap, Crackle, and Feel Good?) contrasted sharply with this article a few pages earlier about magnetic fields inducing cells to develop tumors. I would strongly suggest that both the science community and […]
By Science News - Health & Medicine
Cells profilerate in magnetic fields
Magnetic fields such as those found within a few feet of outdoor electric-power lines could make cells that are vulnerable to cancer behave like tumors.
By Laura Sivitz - Physics
Most-Wanted Particle Appears, Perhaps
Hints of the Higgs boson—the crucial and last undetected fundamental particle predicted by the central theory of particle physics—have cropped up at a particle collider in Switzerland just as the machine is slated to be dismantled to make room for a more powerful collider.
By Science News - Earth
Nonstick but not nontoxic
A proliferating pollutant shed by nonstick products and surfactants caused neonatal deaths and developmental impairments in tests with rodents.
By Janet Raloff - Earth
Testing computers’ hazardous potential
The approved test for evaluating the ability of wastes to leach toxic metals fails to identify lead risks from some electronics equipment.
By Janet Raloff - Earth
Big worries about little tubes
The size and chemical makeup of some nanotubes being developed for industrial operations resemble mineral fibers, including asbestos, that pose a serious cancer risk.
By Janet Raloff -
Meditation changes
People who meditate display particularly strong immune responses and brain activity that has been linked to emotional improvements, according to preliminary data.
By Bruce Bower - Paleontology
Oh, what a sticky web they wove
A look inside a piece of 130-million-year-old amber has revealed a thin filament of spider silk with sticky droplets that look just like those produced by modern spiders.
By Sid Perkins - Humans
Remembering Linus Pauling
Linus Pauling won the 1962 Nobel prize in chemistry for his research into the nature of chemical bonding and later won the Nobel peace prize and promoted the health benefits of vitamin C. This National Library of Medicine Web site highlights Pauling’s achievements and offers access to parts of a large collection of his personal […]
By Science News