Inserting, removing or swapping individual atoms from the core of a molecule is a long-standing challenge in chemistry. This ...
For the first time, researchers have managed to isolate and directly observe individual oxygen atoms inside liquid water, catching a substance that usually hides behind the familiar H 2 O formula in ...
ANN ARBOR, Mich.—Data from the Cassini-Huygens satellite showing oxygen ions in the atmosphere around Saturn’s rings suggests once again that molecular oxygen alone isn’t a reliable indicator of ...