LifeWhat should we do about pornography? The long-term effects of sexually explicit material on young people are unclear, but there are still steps we can and should take, say Mark Limmer and Miranda HorvathComment
HealthAre Alzheimer's and diabetes the same disease? People with type 2 diabetes often have memory problems. That may be a result of Alzheimer's-like brain changes – changes which can be reversed in rats News