This is the dramatic moment wildfire smoke engulfed a residential area in central Spain. Footage shows a thick plume of smoke blanketing homes in Navalcarnero on July 17, with an eerie orange glow in ...

The glow of a beetle has inspired an elegant bit of evolutionary detective work that appears in the Proceedings of the National Academy of Sciences. Americans like myself are familiar with ...

A MYSTERIOUS orange glow above a city left residents baffled, with some even suggesting it was aliens – but there’s a simple explanation. The beaming bright light was spotted hovering o… ...

Proteins within reef corals like this Echinophyllia sp. can fluoresce, absorbing sunlight and re-emitting it in a red-orange glow, so that algae deeper within the coral can photosynthesize ...

LACKAWANNA COUNTY, Pa. — Many people were wondering what was going on in the sky overnight in Lackawanna County. A glow in the clouds was visible for miles in the Scranton area. The 911 center ...