Its sapphire shimmer stops drivers in their tracks, yet the science behind Lake Tahoe's eye-popping color is often ...

Unlike night-vision goggles, which can only see infrared light in green, people wearing the contacts can see infrared light ...

Before we’re old enough to even see over the dashboard, we learn that green means go and red means stop. This internationally ...

Blue light may contribute to headaches, but it's likely that other factors, like eye strain from staring at a screen for too ...

Research reveals how blue light affects sleep patterns and eye health, with solutions beyond special glasses that can reduce ...

As many people sit at the wheel of their car, they are certain they know what color is. It's the red traffic light in front ...