The function of many biologically active molecules requires the presence of carbon-nitrogen bonds in strategic positions. The biosynthetic pathways leading to such bonds can be bypassed through ...

Members of a special legislative commission agree that quahogs are in trouble, and on what's causing the decline. They don't agree on what to do about it.

Existing renal damage biomarkers such as serum creatinine (SCr) and blood urea nitrogen (BUN) meet the first two criteria. However, regulators have now accepted that in preclinical testing ...

However, some critics worry that the process will allow companies to sidestep regulators to raise rates ... The bill would allow the use of nitrogen gas as an execution method, which has been ...

ANGOLA, La. (AP) — Louisiana carries out its first nitrogen gas execution on a man convicted of a killing decades ago, his lawyer says.