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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. No one knows how lightning determines its jagged path. Brought to you by the Discovery Channel.
How Water Works (1:55)
There are over 300 million trillion gallons of water on earth -- if we divided it evenly, each person would have 40 billion gallons to themselves. To learn more about water and it's amazing properties, check out this HowStuffWorks video.
GTRI: Severe Weather Research Center (2:10)
We believe that there's something associated with what we call the spherics that changes when the thunderstorm actually starts to go tornadic, so we're trying to figure out what is that indicator and how do we detect it.
Prepare for Severe Weather (2:07)
Watch this video showing how to prepare for severe weather on HowStuffWorks. According to a recent Harris Interactive poll, only 58 percent of people surveyed said they are prepared for a long-term power outage or a disaster such as a hurricane,... More »
Ozone Engineering (4:14)
Watch this video about ozone engineering on HowStuffWorks. Ozone is a natural blue gas, and as the second most powerful oxidant on Earth, it can help destroy harmful microorganisms. See how Pacific Ozone works in this video from World Business... More »
