Google ‘When do I need to replace my running shoes?’ and the internet’s collective ‘wisdom’ advises somewhere between 300-500 miles. But dig deeper and you’ll find scant scientific evidence behind ...

Merck KGaA's chief executive Belén Garijo will end her time at the helm of the company next April, five years after taking the job, and will be replaced by Kai Beckmann, who is currently CEO of the ...