If the majority of dairy farms in Pennsylvania fully adopt conservation best-management practices, the state may be able to achieve its total maximum daily load water-quality target for the Chesapeake Bay, according to researchers.

Blood pumps are increasingly a bridge-to-transplant for patients with end-stage heart disease or heart failure, but blood clots and strokes can put patients in peril before they receive a donor heart. Now a four-year, $3 million grant from the National Institutes of Health may solve this problem and perhaps open the pumps' use for less-sick patients who could benefit from them.