Researchers at the National Institutes of Health (NIH) have shown for the first time that a type of human papillomavirus (HPV) commonly found on the skin can directly cause a form of skin cancer ...

Researchers at the National Institutes of Health (NIH) have shown for the first time that a type of human papillomavirus (HPV) commonly found on the ...

In the 1950s, Linus Pauling and Robert Corey proposed the idea of rippled beta-sheets — sections of proteins— called peptides— that are mirror-images of each other, held together by hydrogen bonds in ...