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 water cycle explains the continuous movement of water on Earth. It begins with water evaporating from the surface, rising into the atmosphere, cooling, and condensing to form clouds ...

A new study has found that agriculture is the primary cause of seasonal carbon cycle swings, the difference between the highest and lowest amounts of carbon dioxide in the atmosphere each year. This ...

BC's Philip Landrigan, M.D., and the Minderoo-Monaco Commission on Plastics and Human Health present a sweeping new report showing plastic as a hazard at every stage of its life cycle Philip Landrigan ...