Newsweek: Heres a fun fact: In 1975, some people were worried about global cooling. Not only that, there was concern that not enough was being done about it.
Climatologists are pessimistic that political leaders will take any positive action to compensate for the climatic change, science journalist Peter Gwynne reported. Statements like that are uttered all the time these days, but for the exact opposite reason. One outlandish suggestion for the perceived crisis involved melting the arctic ice cap...