Results of experiments with a GCM involving changes in UV input (±25%, ±10%, ±5% at wavelengths below 0.3 μm) and simulated equatorial QBO are presented, with emphasis on the middle atmosphere ...

A Drexel Engineering team has translated complex computer models of UV air disinfection into simple tools that architects and engineers can use in schools, offices and clinics. The study centers ...

Breast cancer is the number one cancer diagnosis for women in the United States. While progress has been made in the understanding of genetic and lifestyle factors that influence the risk for this ...