Despite monsoon's cloud cover, UV rays penetrate, risking skin damage, warns Dr. Nahar. High humidity alters skin, increasing ...

A dark and cloudy day will, by definition, block out some sunshine, but our research all concludes that many of those skin-damaging rays can still filter through.

The U.S. Food and Drug Administration (FDA) recommends limiting sun exposure “especially between 10 a.m. and 2 p.m., when the sun’s rays are most intense,” covering up with clothing, hats ...

Both UVA and UVB rays can damage your skin, just in different ways. One causes premature aging, the other is more prone to causing sunburn, DNA damage, and skin cancer.

The blue and violet parts of the sun's rays can also hurt your retina. ... Very dark sunglasses that don't block any UV rays can harm your eyes more than not wearing sunglasses at all.

A complete survey of all the particle and antiparticle activity that goes on during the Sun’s 11-year cycle has found previously unknown ways these particles behave. Cosmic rays coming from ...

If you've spent a lot of time in the sun, you may be noticing dark patches on your skin. Here's how to deal with them, ... Overexposure to harmful UV rays can show up in the form of hyperpigmentation.

Some UV rays can climb right through car and house windows to cause sun damage even when indoors, making it even more important to take care of the skin while the sun shines. “It’s about ...