The Year Earth Changed — Uncovering Stress: Humpback Whales | Apple TV+

After a year of no cruises appearing in Juneau, Alaska, researchers are measuring how reduced boat traffic has improved the stress levels in whales, and learning how that data can help improve the health of marine life in years to come.

The Year Earth Changed,

The Year Earth Changed, narrated by David Attenborough, is now streaming on Apple TV This Earth Day, find out how changes in human behavior reducing cruise ship traffic, closing beaches a few days a year, identifying more harmonious ways for humans and wildlife to co-exist can have a profound impact on nature and give us hope for the future.

Produced by BBC Studios Natural History Unit, directed by Tom Beard, and executive produced by Mike Gunton and Alice Keens-Soper.

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