As the last patents on the erectile dysfunction drug run out, interest in finding new treatments has been renewed. David Cox reports.

Here are this summer's fact and fiction top reads chosen by Richard Fitzpatrick and Marjorie Brennan.

A whistleblower at the heart of the Tesco accounting scandal in the UK has described the determination of senior managers to meet budget targets with them ignoring concerns raised by staff who feared they would end up in jail.

Michael Phelps last night claimed the 16th Olympic gold medal of his amazing career and 20th in total with a thrilling victory in the 200m individual medley.

PAKISTAN-BASED Muslim militants were blamed for an ambush on Hindu pilgrims in Indian Kashmir that left at least nine dead and 27 injured yesterday.