A new Loop eatery opened Monday targeted toward on-the-go professionals trying to maintain a healthy lifestyle. Protein Bar (235 S. Franklin) is located directly across from Willis Tower (still can't ...

Proceedings of the National Academy of Sciences of the United States of America, Vol. 106, No. 23 (Jun. 9, 2009), pp. 9215-9220 (6 pages) Altering the specificity of an enzyme requires precise ...

Protein is an essential nutrient that benefits your body in numerous ways, and it's especially trendy these days, with people everywhere stocking up on high-protein, low-calorie foods. Most people get ...