Getting close to books, and spending time by myself, I was obliged to think about things I would never have thought about if I was busy romping around with a brother and sister.
Most research into life's murky origin has been carried out by chemists. They've tried a variety of approaches in their attempts to recreate the first steps on the road to life, but little progress has been made. Perhaps that is no surprise, given life's stupendous complexity.

