Eight years ago, in what now seems like an act of reckless naivety, I bought my brother a 23andMe at-home DNA-test birthday present. Now the struggling company may sell its treasure trove of genetic ...
How can just four nitrogenous bases--adenine, cytosine, guanine, and uracil--possibly code for all 20 amino acids? Thus, early researchers quickly determined that the smallest combination of As ...
Breast cancer is the most common form of the disease diagnosed among women in the United States and decades of work in education, research and treatment played an ...