News
- Materials Science
Crystal Clear: Liquid crystal sensor plays nature’s game
By fixing the components of a cell membrane to a liquid crystal, researchers devised a sensitive and high-speed sensor for detecting chemical and biowarfare agents.
- Earth
Ash Clouds: Severe storms can lift smoke into stratosphere
New field observations, satellite images, and computer models suggest that a severe thunderstorm, enhanced by heat from forest fires, can boost soot, smoke, and other particles as far as the lower stratosphere, an unexpected phenomenon.
By Sid Perkins - Earth
Ash Clouds: Severe storms can lift smoke into stratosphere
New field observations, satellite images, and computer models suggest that a severe thunderstorm, enhanced by heat from forest fires, can boost soot, smoke, and other particles as far as the lower stratosphere, an unexpected phenomenon.
By Sid Perkins - Health & Medicine
Cardiac Connection: Lupus patients exhibit signs of heart disease
Lupus patients have more signs of atherosclerosis than do healthy people, suggesting that the inflammation that causes many lupus symptoms also damages blood vessels.
By Nathan Seppa - Health & Medicine
Cardiac Connection: Lupus patients exhibit signs of heart disease
Lupus patients have more signs of atherosclerosis than do healthy people, suggesting that the inflammation that causes many lupus symptoms also damages blood vessels.
By Nathan Seppa - Astronomy
Cool Cosmos: Orbiting telescope views infrared universe
Astronomers unveiled the first images and spectra taken by the most sensitive and highest-resolution infrared observatory ever sent into space.
By Ron Cowen - Astronomy
Cool Cosmos: Orbiting telescope views infrared universe
Astronomers unveiled the first images and spectra taken by the most sensitive and highest-resolution infrared observatory ever sent into space.
By Ron Cowen - Materials Science
New materials take the heat
Researchers have devised a way to prevent an innovative solar cell material from degrading under high temperatures and prolonged exposure to light.
- Materials Science
New materials take the heat
Researchers have devised a way to prevent an innovative solar cell material from degrading under high temperatures and prolonged exposure to light.
- Materials Science
Drug particle delivers insulin on demand
Injectable polymer nanoparticles could store insulin in the body over several days and release the medication precisely when blood sugar concentrations change.
- Materials Science
Drug particle delivers insulin on demand
Injectable polymer nanoparticles could store insulin in the body over several days and release the medication precisely when blood sugar concentrations change.
- Health & Medicine
Hard mattresses not best for back pain
People sleeping on medium-firm mattresses report less pain than those sleeping on firm mattresses, contradicting a long-held belief that harder is better.
By Nathan Seppa