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Global Warming (2:59)

How the Earth was Made shows us how global warming has changed the face of the Earth forever.

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Videos (11)

  • Global Warming
    Global Warming

    Video Clip (2:59)

    How the Earth was Made shows us how global warming has changed the face of the Earth forever.

    Video Clip (2:59)
  • Green Algae
    Green Algae

    Video Clip (3:05)

    Algae may be the key to a greener environment.

    Video Clip (3:05)
  • Saving the Wetlands
    Saving the Wetlands

    Video Clip (3:01)

    Restoring the U.S. wetlands can help protect us from future catastrophic floods.

    Video Clip (3:01)
  • Light Energy: A Bright Future
    Light Energy: A Bright Future

    Video Clip (1:58)

    Solar energy has a bright future. See how engineers harness this clean source of power that helps renew our planet.

    Video Clip (1:58)
  • Wind Farms
    Wind Farms

    Video Clip (3:14)

    Wind power is there for the taking. See how engineers harvest this abundant source of energy for the good of our planet.

    Video Clip (3:14)
  • Global Warming: Looking for Proof
    Global Warming: Looking for Proof

    Video Clip (2:42)

    Researchers investigate Kilimanjaro and the Andes looking for evidence of Global Warming.

    Video Clip (2:42)
  • Air Power
    Air Power

    Video Clip (1:39)

    Wind energy may soon become the most cost-effective source of electricity in the United States. See how engineers harness the power.

    Video Clip (1:39)
  • The Age of Earth
    The Age of Earth

    Video Clip (2:59)

    How old is the Earth? It took scientists years to find out.

    Video Clip (2:59)
  • Al Gore on Climate Change
    Al Gore on Climate Change

    Video Clip (4:22)

    In this History Uncut video clip, watch actual video footage of Al Gore in 1997 as he presents a speech on global warming and climate change.

    Video Clip (4:22)
  • Al Gore Discusses Global Warming
    Al Gore Discusses Global Warming

    Video Clip (2:00)

    In this History Uncut video clip, watch actual video footage of Al Gore in 1997 as he presents a speech on global warming and climate change.

    Video Clip (2:00)
  • Planet Earth
    Planet Earth

    Video Clip (2:56)

    Over billions of years, Earth has developed essential properties that allowed living organisms to form.

    Video Clip (2:56)

Photo Galleries (1)

  • Renewable Energy
    Renewable Energy

    5 Photos

    Usable energy derived from replenishable sources such as the Sun (solar energy), wind (wind power), rivers (hydroelectric power), hot springs (geothermal energy), tides (tidal power), and biomass (biofuels).

    (5 Photos)

Speeches & Audio (1)

  • Margaret Mead Speaks at First Earth Day
    Margaret Mead Speaks at First Earth Day

    Audio Clip (0:42)

    On April 22, 1970, noted anthropologist and outspoken environmentalist Margaret Mead inaugurates the first Earth Day, an event to increase public awareness of the world's environmental problems.

    Audio Clip (0:42)

Read More about Earth Day Timeline

Discover the history of Earth Day, the events that influenced it and the outcomes of its 40 year legacy.

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