Health workers are making a push to eradicate the virus worldwide, but Islamic militants threaten to end their work
Edward E. Plowman | Man knows not his time: U.S. Surgeon General C. Everett Koop
City-dwellers are transforming unused plots into miniature farmland
Drones take to the skies to hunt illegal hunters
Nanoscale ingredients have made their way into foods, though the health effects are poorly understood
Idle workers at an electric car battery factory receive wages funded by federal stimulus dollars
