Piedra is the Spanish word for stone. White piedra appears as white or light brown depositions that loosely attach to the tip of a hair shaft and may group to form clusters. The stones ...

“Now the process of healing can begin.” The 23,448-acre fire destroyed 6,837 properties, damaged more than 1,000 others and claimed 12 lives, according to the California Department of Forestry ...

The bulbs emitted a harsh blue-white light by default, creating a terrible first impression for the technology. But the industry has figured out how to “tune” LEDs to generate essentially any ...

Lindsey Hemmesch, a certified light therapist, is the majority owner of Lindsey's Light Lounge, LLC in Cold Spring. She officially opened her facility about 11 months ago and has been a national ...

Conceptually, it’s a belief that we can see sound and hear light. The software, says Johannes, allows the team to witness how light and sound waves expand and contract. Interpreting them can be a more ...

Liaoning Key Lab of Lignocellulose Chemistry and BioMaterials, Liaoning Collaborative Innovation Center for Lignocellulosic Biorefinery, School of Light Industry and Chemical Engineering, Dalian ...