The sizzling sound was almost certainly a corona discharge and is often heard before a nearby lightning flash. The discharge occurs when the electrical field between the cloud and the ground is strong ...

It's a right of passage in Iowa: Stepping out into your backyard to see fireflies lighting up the night sky. There are more than 170 species of glowing insects known as Lampyridae in North America.

A great thing about being a hub for great deals on gear and gadgets is being surprised by what shows up. This week we’ve got some especially enticing new deals, from a Kevlar-encased Lightning cable ...

It’s just a pile of 6,000 old incandescent light bulbs held together with chicken wire, I keep telling myself. But that’s simply not true. Cloud, by Caitlind Brown, is simply captivating. Inspired by ...

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