Walter E. Williams: Environmentalists? wild predictions

Now that another Earth Day has come and gone, let?s look at some environmentalist predictions they would prefer we forget.

At the first Earth Day celebration, in 1969, environmentalist Nigel Calder warned, “The threat of a new ice age must now stand alongside nuclear war as a likely source of wholesale death and misery for mankind.” C.C. Wallen of the World Meteorological Organization said, “The cooling since 1940 has been large enough and consistent enough that it will not soon be reversed.”