For young Britons, loneliness is an epidemic – and they are even more likely to fall victim to its insidious dangers than the elderly. Natalie Gil reports
Deborah Orr: It's already established that those whose professional authority puts them at an advantage over people – doctors, teachers, bosses – should not use that advantage sexually. It ought to be just the same for celebrities
Dean Burnett: A company recently announced the launch of the world's first drinkable sun screen, but closer analysis shows some very questionable claims
Susanna Rustin: Britain's new director of public prosecutions has had a tricky six months, and has huge challenges ahead. But the conviction this week of publicist Max Clifford is a vindication of Alison Saunders' pledge to do more for vulnerable, especially female, victims
The app will keep running (and walking) as a standalone service for now, but marks a significant move for the social network into health data. By Stuart Dredge and Alex Hern
Rhiannon Lucy Cosslett: Dr Christian Jessen has made the nation's intimate ailments a teatime TV staple with Embarrassing Bodies, and this week he tackled 'gay cures' in a controversial documentary. His methods are not to all tastes, but his passion is clear