Month: May 2010

Trees and other plants help keep the planet cool, but rising levels of carbon dioxide…

Electronic cigarettes, or “E-cigarettes,” are used mainly to quit smoking, and may be useful for…

Proteins are the molecular machines of our cells. In order to understand how they function,…

Drugs taken by kidney transplant recipients to prevent organ rejection carry similar risks of cancer,…

An unprecedented study of bald eagle diet, from about 20,000 to 30,000 years ago to…

Researchers in Norway have found an association between the level of leisure time physical exercise…

Physicists have succeeded in isolating for the first time a sample of spin polarized positronium…