Insect eyes are generally sensitive to ultraviolet, blue and green light. With the exception of some butterflies, they cannot ...

For decades, scientists have used near-infrared light to study the brain in a noninvasive way. This optical technique, known ...

Researchers at the University of Glasgow just achieved what many thought impossible: transmitting light completely through an adult human head from one temple to the other.

For decades, scientists have used near-infrared light to study the brain in a noninvasive way. This optical technique, known ...

Could your cat's favourite game be secretly stressing them out? There are some subtle rules that cats want you to follow when ...

Wearing a dark suit and red tie, his hair freshly cropped close ... creating memes of him with laser-beam eyes, and nicknaming him “Train Daddy Eng.” One woman has called the longtime civil ...

As our eyes adjusted to the new perspective, we squinted to find Rocket’s red laser beam pointing out my teammates ... A coaching tool like this one, a clear(ish) view of the entire field ...

Each one is more sensitive to blue, red, or green wavelengths ... The research team then used Oz to shine a pulsing laser beam into one of the study participants’ eyes. There were five participants in ...

tracks micro eye movement, and then targets a laser to stimulate those cones – giving the perception of the color Olo Now, L cones are largely stimulated by red light, and S cones are stimulated ...

The eye, like a basketball ... and cornea (the clear outer layer) is too small, you can get narrow-angle glaucoma. Fluid and pressure build up in this area. LPI uses a laser beam to create ...

it can be seen by the naked eye, it follows the contours of the surface it falls on, and it follows the position and shape of the green laser beam. It even packs a maximum contrast of about 22% ...

Similarly, Police Constable Yuvraj Patil, on duty during a Ganesh procession in Tembalaiwadi, Kolhapur, also sustained eye injuries from the laser lights. His right eye became red and swollen ...