Cold, dry conditions continue through Tuesday before a warmer, wetter pattern brings chances for rain and snow to finish up the workweek. It will continue to be dry and cold on Monday, with highs only ...

The weekly gatherings of knitters at Needle & Skein, a yarn store in Minneapolis, are typically filled with giggles and storytelling. But, earlier this month, a heaviness hung in the air. "It was just ...

What is the minimal number of residue types required to form a structured protein? This question is important for understanding protein modeling and design. Recently, an experimental finding by Baker ...