Uploaded April 2026 | Updated September 2026, 3 weeks ago

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The City Nature Challenge starts on April 24—get out and make some observations where you live! This video celebrates the 10th anniversary of both City Nature Challenge and its June sister, Snapshot Cal Coast.

More info can be found at citynaturechallenge.org and calacademy.org/calcoast

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🙌 Now More Than Ever, We Need Your Support
The Academy has a new mission: to regenerate the natural world through science, learning and collaboration. Please consider a donation to bit.ly/3JcOewJ — any amount helps. Thank you!

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The California Academy of Sciences is a renowned scientific and educational institution dedicated to regenerating the natural world through science, learning, and collaboration. Based in San Francisco’s Golden Gate Park, it's the only place in the world to house an aquarium, planetarium, rainforest, and natural history museum—plus cutting-edge research programs—all under one living roof.

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