One year ago, Louisiana broke a fifteen-year silence on executions by debuting nitrogen hypoxia. Officials called Jessie Hoffman Jr.’s death “flawless,” yet their own reports noted “convulsive ...

Few imaging studies have investigated the conscious 'pictures' of the external environment that we associate with seeing (visual percepts). The problem that confronts the neuroscientist is recognizing ...

An aging U.S. fleet of KC‑135 refueling aircraft underpins airstrikes on Iran, highlighting the risks, mechanics and strain of aerial refueling in crowded skies. Reuters, the news and media division ...