Nitrogen is one of the primary nutrients critical for the survival of all living organisms. Although nitrogen is very abundant in the atmosphere, it is largely inaccessible in this form to most ...

The images, taken just 15 minutes after the ... “We did not expect to find hints of a nitrogen-based glacial cycle on Pluto operating in the frigid conditions of the outer solar system ...

"Our study changes that picture by showing that nitrogen loss ... "This changes the way we think of the nitrogen cycle and, more generally, anaerobic metabolism in the ocean, and suggests that ...