Supreme Court Justice Sonia Sotomayor led the court’s other two liberal justices in penning a dissent that condemned the use of nitrogen hypoxia in executions. Sotomayor — joined by Justices Ketanji ...

COLUMBUS, Ohio — Ohio Attorney General Dave Yost expressed on Monday his support for a bill that would legalize execution by nitrogen hypoxia in Ohio, while claiming private companies are withholding ...

Low oxygen levels in the blood can alter the genetic makeup of key immune cells, weakening the body's ability to fight infection, new research shows. Scientists found that oxygen deprivation – known ...

The Supreme Court’s three liberal justices on Thursday laid out a remarkable critique of nitrogen hypoxia executions, asserting that the new form of capital punishment causes “psychological terror” ...