Sunscreen for dark skin is essential because skin damage from the sun's UV rays can occur in people of all skin tones. Use Consumer Reports' sun-safety guidelines.

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.

An overabundance of antimatter in showers of charged particles that bombard Earth called cosmic rays could reveal the secrets of dark matter, the universe's most mysterious "stuff," a new study ...

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 ...

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 ...

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.

There's too much antimatter in cosmic rays, showers of charged particles that pelt Earth. Could this be explained by annihilating dark matter? If so, does it point to the existence of WIMPs?