You will be treated to one of the greatest natural light shows on the planet—explosions of blue sparks, puffs of liquid-blue smoke, and dancing electric-blue racing stripes that swirl and ...

How nighttime light exposure disrupts hormones, slows metabolism, and may contribute to weight gain. Simple changes could support better health.

How do they get that glow? Biofluorescence is a phenomenon that happens when shorter, high-energy wavelengths of light, meaning UV, violet, and blue, are absorbed by an organism. The energy then ...

When a black light is shone on it, the quinine emits a captivating blue glow, making tonic water a visually striking addition to any drink. Bartenders often use it to add a glowing twist to ...