How Sure Are Scientists About Global Warming? - Henry Pollac

Complete video at: fora.tv Dr. Henry N. Pollack, author of A World Without Ice, addresses accusations of climate change as an uncertain theory. "Uncertainty should not lead to policy paralysis," he says. "Uncertainty is part of the world." ----- It has taken just three centuries for human growth and rising industrial economies to bring the delicate relationship between ice and humans to a dangerous precipice. Ice carved Earth's landscape to its present state - the sharp Alpine peaks of ...
Author: ForaTv; Tags: science scientific theory proof evidence fact facts theories global warming climate change cooling statistics research


















