We all know that the sun can be very harmful to us due to its Ultraviolet (UV) rays, which damage our skin and eyes. But do ...

The one essential skin-care product without which your daily routine will not work is sunscreen. It saves your skin from sun ...

Cosmic rays are particles from outer space that travel across the universe. They can be made by the sun, by other stars exploding, and even black holes. They move extremely fast, nearly the speed of ...

Just as the morning sun shoots out beams that light up the mountains, so our eyes shoot out beams, too, rays of comprehension ...

Science reveals there are a few reasons pharmacists don’t just send you home with any old color bottle. Here are four main ...

A total lunar eclipse will be visible across Canada late Thursday night and early Friday morning. Here’s how to see it.

Light rays travel in straight lines. Light cannot bend around opaque objects in their way. Shadows are created when an object blocks light from the Sun or another light source. When the light can ...

Some protection isn't just for skin. Your eyes should be shielded from harmful for UVA rays, too. Too much sun can damage your eyes and the skin around them, and lead to Wrinkles around the eyes ...

They examined how the light varied across a range of X-ray wavelengths ... weighing 12 times the sun, and a stellar 'corpse' known as a white dwarf, a compact and hyper-dense object, with a ...