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Giant Carbon Dioxide Vacuums
- Watch this video about giant carbon dioxide vacuums on HowStuffWorks. Could big machines that soak up carbon dioxide be part of the solution to global warming? One company thinks its giant carbon dioxide vacuums can help clean the greenhouse gas out of the air. See how global warming and giant carbon dioxide vacuums work in this video from ScienCentral.
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Discoveries: Toxic Hurricane
(1:05)
After the winds of Hurricane Katrina died down, the Gulf Coast was left with a toxic mess. Learn more about cleaning up our environment in this video.
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How Tornadoes Work
(6:30)
Tornadoes are one of the most violent type of storms, with 800 each year in the U.S. Learn more about tornadoes in this video from Discovery.
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Discovery Wonders of Weather: Lightning Phenomena
(5:05)
Lightning will strike anything that stands high above the ground. Trees are a favorite target. Watch a lightening video at HowStuffWorks.
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Why? Tell Me Why! Alaska Oil
(1:30)
After spending a week in Alaska, Discovery News' Kasey-Dee Gardner wanted to find out why the state is so abundant in that resource.
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Mountain Building: Volcanic Mountains
(5:46)
Volcanic mountains form when magma or lava solidifies into solid rock. This type of mountain commonly forms on divergent boundaries and on some convergent boundaries.
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Forces of Nature: Tropical Storms
(1:55)
Hurricanes can last for days and have a large area of destruction.
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Planet Earth: Mountains: On the Edge
(2:59)
The largest glacier lies in the Karakoram Mountains in Pakistan.
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How Hurricanes Work
(3:01)
How do hurricanes work? Learn more about hurricanes in this HowStuffWorks video.
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