Is anybody out there?

More and more of our children are being diagnosed as autistic, though experts cannot agree on why it is happening. Are we getting better at spotting the signs earlier - or on the brink of an epidemic?

How to make a genius

The Medical Research Council's lab is a world leader. So what's its secret? By Lee Elliot Major

Butt out

Theodore Dalrymple on why hospitals are wrong to stop patients smoking

Want to live to be 100?

The islanders of Okinawa live longer than anyone else on the planet. And they stay fit, active and happy long into old age. Now a new book reveals their secrets. Emily Wilson reports.

The fright of your life

Spiders, snakes, premature burial - Harriet Stewart faces our worst fears with Phobias: Fighting the Fear by Helen Saul and Buried Alive: The Terrifying History of Our Most Primal Fear by Jan Bondeson

Mind the bollocks

Testicular cancer is the commonest form of the disease in young men. When did you last check yours, asks Angela Neustatter