Browse News Stories
491 to 500 of 10,155 stories
view headlines only
-
Hydrogen Peroxide Vapor Enhances Hospital Disinfection of Superbugs
December 31, 2012 Infection control experts have found that a combination of robot-like devices that disperse a bleaching agent into the air and then detoxify the disinfecting chemical are highly effective at killing ... > full story -
Groundbreaking Air-Cleaner Saves Polluting Industrials
December 28, 2012 Industries across Europe are threatened with shutdown as European Union emission rules for Volatile Organic Compounds are tightened. Now an air cleaning invention has proven its ability to remove ... > full story -
How Shrubs Are Reducing the Positive Contribution of Peatlands to Climate
December 23, 2012 Peatlands (bogs, turf moors) are among the most important ecosystems worldwide for the storage of atmospheric carbon and thus for containing the climate warming process. In the last 30 to 50 years ... > full story -
Season Triggers Sneezing Due to Nut, Mold, Winter Allergies: Tips to Avoid Allergy Flare Ups
December 21, 2012 Getting out the boxes of holiday decorations from years gone by is a time-honored tradition. But in addition to stirring up memories, it also stirs up ... > full story -
NASA Puts Orion Backup Parachutes to the Test
December 20, 2012 NASA completed the latest in a series of parachute tests for its Orion spacecraft Thursday at the U.S. Army Yuma Proving Ground in southwestern Arizona, marking another step toward a first flight ... > full story -
Engineers Seek Ways to Convert Methane Into Useful Chemicals
December 20, 2012 With natural gas production rising, engineers and scientists are seeking ways to convert methane into useful chemicals. A new study suggests a ... > full story -
Eighth Landsat Satellite Arrives at Launch Site
December 20, 2012 An oversized semi-trailer truck carrying NASA's Landsat Data Continuity Mission has arrived at its launch site at Vandenberg Air Force Base in California in preparation for launch. This NASA and U.S. ... > full story -
Death of Hemlock Trees Yields New Life for Hardwood Trees, but at What Cost to the Ecosystem?
December 20, 2012 Due to the introduction of exotic pests and pathogens, tree species are being eliminated one by one from forest ecosystems. In some cases, scientists can observe immediately how their loss affects ... > full story -
Traffic Congestion Can Be Alleviated Throughout a Metropolitan Area by Altering Trips in Specific Neighborhoods, Model Shows
December 20, 2012 A new study shows that traffic congestion can be alleviated throughout a metropolitan area by altering the trips of drivers in specific ... > full story -
Origin of Life: Hypothesis Traces First Protocells Back to Emergence of Cell Membrane Bioenergetics
December 20, 2012 A coherent pathway -- which starts from no more than rocks, water and carbon dioxide and leads to the emergence of the strange bio-energetic properties of living cells -- has been traced for the ... > full story
Search ScienceDaily
Number of stories in archives: 137,427

