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A SUPER El Niño Triggered History’s DEADLIEST Disaster. THIS One Might Be Worse.

Season 7 Episode 15 | 11m 02s

The 2026 El Niño could be the strongest we’ve ever seen. And to understand its potential impacts, we’ll take a trip back in time to 1877. That El Niño triggered one of the most devastating natural disasters in human history. What could this one do?

Aired: 07/27/26
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