Photograph of the Grand Canyon in Arizona.

Frequently Asked Questions (FAQ) about Earth Science

Find quick answers here to frequently asked Earth science questions. More answers will be added regularly.

Last updated September 28, 2022.

Image above: The Grand Canyon, Arizona. Photograph by Jonathan R. Hendricks.

Climate and Energy





Does the ozone hole cause global warming?


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Is climate change too big or too far along to be stopped?


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What is the IPCC?


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Is the Sun causing global warming?


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Are volcanoes causing global warming?


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Are orbital changes causing global warming?


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Why is sea level rising?


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Scientists say that the Earth's climate is changing much faster now than in the past. How do scientists know about past climates on Earth?


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Collage of images of different climate proxies: sediment cores, ice cores, clam shells, tree rings, fossil midges, and fossil leaves.

    How does climate change affect hurricanes?


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    Satellite image of Hurricane Ian on September 26, 2022

    Where can I find local climate action info and resources?


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