Liquid nitrogen is fun stuff to play with ... Testing this out had amusing results. The device under test is a Hero’s Engine, otherwise known as an aeolipile. This consists of a hollow sphere ...

New research reveals that hydrothermal vents provided early Earth with abundant nitrogen, challenging previous theories.

Death row inmate Jessie Hoffman said he has leaned on what he's learned through Buddhism to help him improve his life, ...

Jeff Landry agreed last year to add nitrogen gas and electrocution to lethal injection as approved execution methods, they ...

One of the notable successes is the Lunar PlanetVac, which has successfully collected, transferred, and sorted lunar soil ...