The first day of spring 2025 arrives on March 20 at 10:47 UTC, bringing astronomical significance, cultural traditions, and ...

Periods of rain alternated with sunshine in Santa Cruz Monday to provide optimal conditions for rainbows, and multiple ...

Scientists have demonstrated how to manipulate light by using time-varying media in the form of specialized nanomaterials.

A unique feature has just occurred a couple of days before the spring equinox. We have the details on the extra daylight ...

Sitting on a sofa, cigarettes and beer, ten years disappear…agreeing to agree, just to get along.” By going into the difficulties of resuscitating the past, the lyrics of “Ten Years,” the fourth song ...

So, when she’s using a red light, it’s going to turn green on the paper,” Richman said. Unlike a painting, the colors ...

When suitably cut and mounted between glass cover-slips, naphthalene crystals exhibit the phenomena of conical refraction in a very striking way, and enable their features to be critically examined.

STORY HIGHLIGHTS Refraction secures $250,000 from Launch NY for pre-seed round. Company aims to develop e-commerce software for used-car dealers. Startup plans to expand team and bolster sales ...

BHOPAL, Feb. 11 -- Minister of State for Health Narendra Shivaji Patel inaugurated a free refraction and dental check-up camp for the State Mantralaya employees and their family members at Vallabh ...

About IVMED-85 IVMED-85 is a daily eye drop that strengthens scleral and corneal collagen crosslinks through LOX activation, potentially leading to improved refraction and a decrease in the rate ...