HealthFirst babies from menopausal mothers' own eggs may be born soon Fertility clinics are racing to turn back the biological clock, with one claiming that it has already managed to fertilise eggs from post-menopausal women 51¶¯Âþ
PhysicsPhysics may be a small but crucial fraction of our reality Just how much of physics is real, and how much of reality is physics? That’s a theme uniting four major new books in the field Culture