Do you ever wonder why you can sometimes see clouds at night? Kasey-Dee Gardner talks to a cloud investigator to find out how and why this happens.
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Why? Tell Me Why!: Night-Shining Clouds
Do you ever wonder why you can sometimes see clouds at night? Kasey-Dee Gardner talks to a cloud investigator to find out how and why this happens.
Added: Dec 16, 2008 Views: 14599 Views Runtime: 02:14
Election day is just around the corner and we wanted to find out why elections are always held in November on a Tuesday. Kasey-Dee Gardner find out this week.
This video shows a resident of Yellowknife, Northwest Territories in Canada throwing boiling water into very, very cold air. A fellow Yellowknife resident and high school chemistry teacher explains the surprising results.
Will a methane explosion in a sewer send a manhole cover sky-high? Before going full-scale, Jamie and Adam give it a go in a small-scale -- and closed -- sewer system.
In researching the Blue Ice myth, Kari Byron discovers how a pilot dumps his plane's waste ... and why not dropping foreign objects in airplane toilets is sooo important.
As winter melts into spring, experts warn to be on the look out for termites, which are on the hunt for wet wood. Jorge Ribas finds out how to look for signs of these insatiable insects, and how to protect your house from infestation.
For backcountry trekkers in Alaska, avalanches come with the territory. The Alaska Avalanche School teaches them how to spot, avoid and provide rescue after one. Jorge Ribas goes to class.
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