Space is tough on materials. Radiation, UV light, atomic oxygen and sharp temperature swings can degrade metals, polymers and coatings over time. This article looks at the current ways researchers are ...

It’s important to understand how radiation therapy fits into your treatment plan so you can make choices about your care. Surgery is part of breast cancer treatment for most people. Your doctor may ...

Radiation therapy uses high-energy waves to damage cancer cell DNA and stop growth. It targets a specific area but can sometimes harm healthy cells as well. External beam radiation sends rays from a ...