and back again. It's amazing the number of discoveries we have made which have been described as great innovations, when nature has found a quicker and easier way long before us. Our destruction of the environment is destroying many of these examples before we find them. Nature has a remarkable way of working around problems, as the 'law of survival remains fundamental, and it has had hundreds of millions of years of field tests.

I think my ex-husband may have ingested some of this...