
Tag: thunderstorms
Researchers propose new theory of how ball lightning is created and why it occurs where it does

Small, grapefruit-sized balls of intensely glowing light, hovering or moving silently through the air, ball lightning lasts from a few seconds to a few minutes. They are extremely rare, less than 5% of the population have seen the phenomenon – occasionally reported, but never photographed. Now researchers from Australia’s Commonwealth Scientific and Industrial Research Organization…
What causes that unique rainy smell after it rains?

It’s that distinctive earthy, musky scent that occurs after a good rain, and it has a name unbefitting its pleasant smell – “petrichor”. The petrichor odor is distinctive (and difficult to duplicate) because there are several sources/causes for the smell, including the force of the rain striking the soil and storm winds stirring everything up.…