They glow in twilight, hover 50 miles above the ground, and may be forming more often thanks to rockets blasting into orbit.

Back in 2018, when most electric motorcycle startups were showing off what looked like clunky science experiments or budget-minded ...

Glow-in-the dark firefly petunias sold out at Ruhlig Farms and Gardens in one day. The plants are bred with bioluminescent mushrooms.

Yes. A company that produced luminescent radium dials in Denver contributed to the area’s radioactive contamination in the early 1900s.

Nights in Ankeny are a bit more colorful now that the city's new "glow trail" is open. Visitors can walk a 425-foot offshoot of the High Trestle Trail that has glow-in-the-dark pavement.

The glow intensifies in darkness, and boat tours take visitors through tunnels and open bays to experience it. Boats skim across the surface as the sea lights up behind them.

Frank Green just launched a limited-edition glow-in-the-dark collection — and it’s already lighting up everyone’s wishlists.

Dbrand has brought back its popular 'Robot' skin with a glow-in-the-dark twist, and I'm getting serious 90s flashbacks.

The firefly petunias were invented by Light Bio. A group of bioengineers spliced the petunia’s DNA with bioluminescent mushrooms, creating the glow-in-the-dark plant.

A Massive, Glow-in-the-Dark Cloud Lurking in Our Cosmic Backyard The cloud, named Eos, is chock-full of molecular hydrogen and possibly rife with star-forming potential in the future.

This cloud is literally glowing in the dark.” According to researchers, the cloud spans about 40 moon-widths across the sky and has a mass about 3,400 times of the sun. It’s located along the edge of ...