Are Vaccines a Good Idea?

Fossil fields have the benefit of curing poverty, but we don't want to be a weak pecies in a world of eight billion people. People are just starting to see whell the livability of the world really depends on the price of energy much more than it does in terms of fluctuation of climate. We've had one degree of warming in celsius, two degrees fahrenheit, in the last hundred, 70 years. The world is far better. Including the rate of climber related disaster death is down 98%. In large part because we have all these fossil field ways of protecting ourselves,. like heating, air and water.