23
Jun
The 1970s was not just a prime decade for science fiction movies but an era in which those movies carried even more urgent messages about the many problems facing humanity on Earth. Sure, the sci-fi outings of the 1950s and early ‘60s carried warnings about nuclear destruction and radiation too, while the latter half of the ‘60s began delving into sociological examinations of race, youth culture, and radical politics. But the ‘70s introduced a whole new set of crises into the genre, in tandem with the growing awareness of such issues in the real world. Climate change, unchecked population growth,…