Scientists began their studies of genes on a small scale. Typically they would conduct research on single genes, then use their results to hone in on the functions of these genes. Later, newer ...

Deoxyribonucleic acid, more commonly known as DNA, is a complex molecule that contains all of the information necessary to build and maintain an organism. All living things have DNA within their cells ...

Malcolm J. Borthwick, VMD, practiced on Standardbreds in New Jersey and Pennsylvania for 30 years, and in his retirement continues to enjoy owning and driving racehorses. In his introduction to the ...