Nova1974 | TV Show

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PBS's premier science-documentary series, which has won six Peabody Awards and more than 20 Emmys (four in 2002 alone) since its 1974 debut. `Nova' clearly, and often engagingly, `demystifies' a vast range of science, technology and history topics---past a (more…)

Premiered: March 3, 1974

Rating: None

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Season 5, Episode 16 The Insect Alternative

First Aired: May 24, 1978

How farmers are using "The Insect Alternative" to fight pesticide-resistant pests shows wasps eating bugs called citrus red scales, which infect apple orchards. Also: how a Texas cotton grower combats boll weevils with both pesticide and natural predators.

Previous Episode

Light of the 21st Century

Season 5, Episode 15

May 10, 1978

Next Episode

The Desert's Edge

Season 5, Episode 17

May 31, 1978

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