Athletes beware - endurance training may make it more likely that you will need a pacemaker, scientists believe, although exercise is still good for us, they say.

Pfizer's boss faces a second day of questions on its wish to take over AstraZeneca from MPs on the Science Committee after Tuesday's Business Committee session.

Having a sense of purpose may add years to your life, say scientists.

Do men really need a hormone top up?

Chinese authorities accuse a British GlaxoSmithKline (GSK) executive of ordering staff to bribe hospital officials to use its products.

The condition of Staffordshire fundraiser Stephen Sutton has deteriorated in the past 24 hours, his family confirms.

The World Health Organization has been meeting to decide whether to declare a public health emergency after a sudden spike in cases of a deadly virus known as Middle East Respiratory Syndrome, or Mers.

Teenage cancer fundraiser Stephen Sutton, who raised more than £3m via social media, has died aged 19.