Physical Phenomena: News and Research on Radiation, Ionizing

MeSH tree: G01.750.750

Health

What the science says about sunscreen

As temperatures climb and sleeves grow shorter, a familiar ritual returns: slathering on the sunscreen—or perhaps skipping it. Confusion lingers about how to protect our skin from the sun.

Radiology & Imaging

How safe are CT scans?

CT scans are a common test used by radiologists to examine what's happening inside the body. These scans use a small amount of radiation, raising concerns that they could cause cancer.

Health

How often should I wash my exercise clothes?

When you come home from a run or a sweaty gym session, do you immediately fling your clothes into the washing machine for a hot cycle? Or do you leave them on a chair (or the floordrobe) so you can wear them again tomorrow?

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