Hover flies have one set of wings and no stinger. If you've been outside lately, chances are you've seen them — small flying insects that resemble sweat bees. In fact, you may have actually called ...

Artist Tomás Saraceno recently displayed a set of futuristic reflective orbs at the Grand Palais in Paris. Each floating Aerocene sculpture is entirely powered by hot air, requiring zero fossil fuels ...

Hover flies (a.k.a. syrphid flies) are prevalent this time of year, as they have been in many previous years, and they are particularly numerous around corn and soybean fields. They are yellow and ...

A mysterious orb-like object appears to zoom over the Hudson River and past Lower Manhattan in eerie footage shot by a local news helicopter. A Fox 5 news report that aired Monday accidentally caught ...