In the early years of the AIDS epidemic, being infected with the virus that causes the disease was considered a virtual death sentence. But with the development of antiretroviral therapy, many with HIV are now living much longer. In fact, it is estimated that by 2015, about half of all HIV-positive individuals will be older than 50. (more…)
*Chemicals known as oxygenated volatile organic compounds (oVOCs) affect environment, human health*
About the image: Poplars, aspens, other trees provide extensive “ecosystem services.” Image credit: USDA
Vegetation plays an unexpectedly large role in cleansing the atmosphere, a new study finds. (more…)
ANN ARBOR, Mich.—There are hundreds of millions of new cases of malaria annually, but much of what scientists believe about preventing the spread of malaria in urban settings is mistaken, a new University of Michigan study suggests.
