From Tornado Alley to the Deep South, these five U.S. states have the highest odds of seeing a tornado each year. Here's how ...

This photo shows the upper part of the water tornado model. The acrylic glas tank has a diameter of 50 centimetres and is illuminated with LED strips. The water forms a vortex whose surface shape ...

Add Yahoo as a preferred source to see more of our stories on Google. When the Guadalupe River surged more than 26 feet in less than an hour on July 4, it wasn't just a flood, it was a force of nature ...

Attempting to model astronomical systems can often involve supercomputers, but scientists have also looked for alternative analogue systems to model the astronomical systems they are studying. This ...