The possibility of creating specifically designed babies is a topic that has given rise to contentious ethical debate for decades, Sci&Tech's Courtney Kousser reports

Sci&Tech Editor Francesca Benson weighs up the agreed new definition of the kilogram

Sci & Tech Writer Peter Amor discusses the merits of Pavegen, the electricity generating paving in the Green Heart

Sci & Tech Editor Francesca Benson explores new research at the University of Birmingham that could revolutionise how atrial fibrillation is diagnosed

Will Nunn reports on the striking research about tonsillectomies taking place within the University of Birmingham