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Understanding Global Change

Discover why the climate and environment changes, your place in the Earth system, and paths to a resilient future.

Understanding Global Change

Discover why the climate and environment changes, your place in the Earth system, and paths to a resilient future.

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  • What is Global Change?
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    • Understanding Global Change 101
    • Understanding Global Change Infographic
    • How the Earth System Works
      • Atmosphere
      • Biosphere
      • Elemental Cycles
      • Geosphere
      • Global Energy Budget
      • Hydrosphere
    • Causes of Global Change
      • Human causes
      • Non-human causes
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Home → Background Content

Fishing and hunting

Posted August 20, 2020

Food availability and nutrition

Posted August 19, 2020

Freshwater quality and availability

Posted August 18, 2020

Freshwater use

Posted August 17, 2020

Greenhouse effect

Posted August 16, 2020

Habitat loss / restoration

Posted August 14, 2020

Health / disease

Posted August 13, 2020

Innovation

Posted August 12, 2020

Invasive species

Posted August 11, 2020

Life cycles and traits

Posted August 10, 2020

Meteorite impact

Posted August 9, 2020

Mountain building

Posted August 8, 2020

Nitrogen

Posted August 7, 2020

Nutrient levels

Posted August 6, 2020

Ocean acidification

Posted August 5, 2020

Ocean circulation

Posted August 3, 2020

Oxygen levels

Posted August 2, 2020

Ozone layer

Posted August 1, 2020

Phosphorus

Posted July 30, 2020

Photosynthesis

Posted July 29, 2020

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