Physicists at the University of Colorado Boulder have demonstrated a new kind of vacuum ultraviolet laser that is 100 to 1,000 times more efficient than existing technologies of its kind. The ...

The chain catshark may look like any other shark in daylight, but under blue light, its skin glows neon green. Here’s a breakdown of this remarkable adaptation.

We asked dermatologist Dr Evelyn Tay for her expert opinion on how to pick appropriate sunscreens to use when on holiday and the best sunscreens you can buy. Read more at straitstimes.com. Read more ...

Cutaneous lupus erythematosus is a chronic autoimmune disease with few treatment options and no approved targeted therapies.

Most people use too little SPF. Here’s the two-finger rule, the quarter-size guide, and the best ways to reapply over makeup.

When times are tough, not everyone has stocks or bonds they can liquidate. But even some seemingly unremarkable objects can have surprising resale value.

For Bangladesh, graduation from the LDC category is undoubtedly a historic achievement. After being included in the United ...

If you look eastward at the same hour for two nights in a row, you’ll find that the stars seem to be in the same place. But ...

A tiny metasurface chip can turn invisible infrared light into steerable visible beams, opening the door to powerful new ...

Auroras may be visible from Alaska to Maine tonight and tomorrow as a speedy solar wind stream is due to arrive.

Understand the role of architecture in managing sensory emissions, from light pollution to acoustic comfort, in our evolving ...