Back in the 60’s, the concern was the possibility of an upcoming ice age. Now it is global warming. This just shows how lacking our scientific knowledge actually is. I wonder what climatologists will be saying in another 50 years.
Back in the 60’s, the concern was the possibility of an upcoming ice age. Now it is global warming. This just shows how lacking our scientific knowledge actually is. I wonder what climatologists will be saying in another 50 years.