Safer than smoking but questions remain

Brad Rodu, professor of medicine at the University of Louisville, who researches tobacco harm reduction, says e-cigarettes should not be banned

Correcting the nation’s sight

Sight is considered to be the most precious of our senses. Yet, all too often, it is taken for granted and the health of our eyes left to chance, as Peter Archer reports

Diagnostics improving eye health

Around 100 people start to lose their sight every day, half of whom could have been saved from blindness through regular eye examinations and the application of state-of-the-art diagnostic technology, writes Yvonne Gordon