Ball lightning is a rare and little understood atmospheric phenomenon. An Alberta couple may have just caught the best evidence for it yet.

Ball Lightning: A rare atmospheric phenomenon involving a luminous, spherical object, whose formation mechanism and energy retention processes remain subjects of active research.

During a recent lightning storm, a couple from Canada caught a rare weather mystery on camera. Right from their porch, Ed and Melinda Pardy watched as a lightning bolt struck the land less than a ...