The anti-doping program targeting athletes using banned substances got underway Jan. 30 when the Olympic Villages opened.

Against the backdrop of climate change and dwindling water resources, supplying water to large metropolitan areas is becoming an increasingly challenging task for public authorities, who must find ...

Many sustainability teams rely on annual surveys to collect emissions data from suppliers, and the result is weak engagement ...

Caltech scientists have developed a way to guide light on silicon wafers with low signal loss approaching that of optical fiber at visible ...