You can't ignore how striking black gravel looks. The dark tone is perfect for making your plants and flowers stand out. Imagine deep green shrubs or bright blooms popping against that rich, ...

The gravel looks ordinary in light, but it is actually absorbing photons (hence, the material is often called photoluminescent). When darkness falls, photons zoom out of the gravel and create a glow.

On Friday, Paige Onweller was a dark horse going into Big Sugar Gravel, and on Saturday she was a dark horse no more. The 33-year-old from Michigan won the race in commanding fashion, coming ...

Dark matter may have contributed to the formation of giant black holes in the early universe, researchers propose in a new paper. More observations, especially with the James Webb Space Telescope ...

Just some good ol’ fashioned sun-absorbing glow in the dark pebbles. Use them to throw at people passing by your apartment, or as a path light, as the picture so elequently suggests.

Ultralight dark matter may have helped monstrous black holes form in the early universe; Tiny ‘primordial’ black holes created in the Big Bang may have rapidly grown to supermassive sizes; ...

In keeping with their rural, pastoral image, Milton is home to about 13 miles of gravel roads. In a recent social media post, the city alerted residents that it was time once again for these ...

In Odilon Redon's 1880 charcoal Apparition, it's actually raining black, in long, dark, slanting lines. A dreamlike ghostly presence emerges from the dark.

An 88-year-old ex-senator is the newest Democratic dark horse thanks to the ‘acerbic’ teens running his Twitter March 21, 2019 Sen. Mike Gravel of Alaska speaks at an event in Los Angeles on ...

On Friday, Paige Onweller was a dark horse going into Big Sugar Gravel, and on Saturday she was a dark horse no more. The 33-year-old from Michigan won the race in commanding fashion, coming ...