PrimeWire

You can now watch the entire Naked Science Season 6 Episode 13 movie online in high-definition quality, complete with English subtitles for a better viewing experience. Best of all, there’s no need to download anything—simply stream it directly from your device anytime, anywhere.

Naked Science: Super Tuesday (2/5/2008) saw an unprecedented outbreak of 87 tornadoes in five states. What was most shocking was where many of them happened: in Kentucky, outside of the traditional "tornado alley". Storms have been growing stronger in recent years, clocking wind speeds of 300 mph. Scientists examine factors involved in the changes,including global warming and the northward movement of the jet stream.