At the start of this week, we asked you what songs made you happy – and to celebrate today’s official day of global joy, we’ve made a playlist of some of your best and most unusual choices
For the last two years the residents of Kalachi have been falling into unexplained bouts of sleep - sometimes for weeks at a time. With no cause yet identified, Joanna Lillis meets the victims resisting relocation by the authorities
Brazilian study of 6,000 babies from all backgrounds since 1982 finds those who breastfed were more intelligent, spent longer in education and earned more
The International Conference on Masculinities examines the modern man, via talks on My Little Pony fetishists, fantasy role-playing games and how men can be more emotional in their friendships
The Barents Sea is home to the ‘wanderer cod’. Our writer helps to catch and sample a fish that’s hard to beat for freshness, taste and health-boosting vitamin D