Apple's autocorrect on iPhone and iPad always aims to help when you're typing a message, but it's by no means perfect, and some of the replacements it continually spews out can be frustrating.

Objective To synthesise the evidence on the effects of physical activity on symptoms of depression, anxiety and psychological distress in adult populations. Design Umbrella review. Data sources Twelve ...

Russian opposition leader Alexei Navalny was killed using a poison developed from a dart frog toxin, the UK and European allies have said. Two years on from the death of Navalny at a Siberian penal ...