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

A new source of nitrogen has been discovered. Researchers from RPTU University Kaiserslautern-Landau in southwestern Germany ...

The chicken-and-egg question takes a scientific turn when it comes to determining whether oxygen production through ...

The metabolomic analysis of the women with preeclampsia also indicated heightened disturbances in nitrogen metabolism, methionine, and urea cycles. "The exacerbated metabolic disturbances may ...