His best-selling 1968 book, which forecast global famines, made him a leader of the environmental movement. But he faced criticism when his predictions proved premature.
A new best picture will be named at the 98th Academy Awards on March 15. We rank all 97 movies to win the Oscars' top prize.
Movies like Apocalypse Now and Blade Runner 2049 deliver genuine masterworks of spectacle that expertly balance bombast with a compelling narrative.
Star Trek: The Original Series was known for repeating story formulas throughout its run, but once did two very similar episodes very close together.