KMAS Brand X Pictures/Thinkstock Sildenafil -- A judge in a New York federal court on Thursday gave the harshest prison sentence possible -- 25 years -- to Mansour Arbabsiar, who was found guilty of the 2011 plot to assassinate Adel al-Jubeir, the Saudi ... and more »
CNN International This came in the form of a drug called sildenafil citrate, originally studied for high blood pressure and angina, or chest pain. It turned out the drug, invented by British Pfizer scientists Peter Dunn and Albert Wood in 1989, wasn't successful as a ... and more »