By Guest Column Anne Bayefsky | World News | Wednesday, July 18, 2012
Israelis grieve still more acts of terrorism, Obama is quick to speechify and less ready to take the necessary steps to forever delegitimize terrorists and their enablers
None of the devices performed well in all of the key functions: fan efficiency, efficiency in capturing polluted air for exhaust and sound levels
By American Chemical Society Chia-Nan Chen, Ph.D. | Health and Medicine | Wednesday, July 18, 2012
The super-nutritious substance that dictates whether larvae become workers or queens
By American Chemical Society Gale Carey, Ph.D. | Health and Medicine | Wednesday, July 18, 2012
Having free access to food is likely to affect the results of tests for the toxicity and cancer-causing effects of new drugs and other substances in rodents
Judicious placement of grass, climbing ivy and other plants in urban canyons can reduce the concentration at street level of NO2 by as much as 40 percent