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PBS News Hour

Using drones to limit fertilizer flow into Lake Erie

A toxic algae bloom in Lake Erie this summer left the city of Toledo, Ohio, without drinking water for three days. Now environmentalists and farmers are working to prevent future blooms by evaluating fertilizer use in hopes of cutting excess runoff. Special correspondent Christy McDonald of Detroit Public Television reports on how drones may be a tool for maximizing crops and minimizing pollution.

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August 15, 2025 - PBS News Hour full episode
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August 15, 2025 - PBS News Hour full episode
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August 12, 2025 - PBS News Hour full episode
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August 11, 2025 - PBS News Hour full episode
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April 5, 2025 - PBS News Weekend full episode
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January 12, 2025 - PBS News Weekend full episode
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January 11, 2025 - PBS News Weekend full episode
June 24, 2024 - PBS NewsHour full episode
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Israel's Prime Minister says the intense phase of the war in Gaza will end soon as Israel and the U.S. argue over weapons deliveries.
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April 21, 2024 - PBS News Weekend full episode
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"PBS NewsHour" asks NATO’s Secretary General if the delayed U.S. aid to Ukraine is too late to make a difference.
February 6, 2024 - PBS NewsHour full episode
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