Although it represents an extraordinarily complex optical system, the human eye can exhibit several visual imperfections known as aberrations. These...
What are the different types of cancer treatment? Radiation therapy, biological response modifier therapy, also called immunotherapy, chemotherapy and surgery...
For those who don't know, a durag is a piece of cloth often worn by African American men to keep their hair in place. It's also been known to help keep waves in the hair. But how do you put a durag to sleep? The Right Way to Put a Durag to Sleep There are a lot of ways to wear a durag, but if you want to make sure it lasts longer, you need to know how to put it to sleep the right way. Here are some tips:...