The atmosphere is like an invisible cloak enveloping our planet, a silent guardian that shapes our daily experiences in ways ...

Improve your understanding of atmospheric processes and impacts related to climate change, emissions, transport, and transformation of air pollution. Learn new fundamental physical and chemical ...

Denitrification is the process that converts nitrate to nitrogen gas, thus removing bioavailable nitrogen and returning it to the atmosphere. Dinitrogen gas (N 2) is the ultimate end product of ...

they have identified various ways that the toxic substance is transported into the atmosphere. Among these is a surprising route that involves previously underappreciated biological processes.

Dating these rocks gives scientists evidence of when oxygen first built up in the atmosphere. Fossils Life processes can change the composition of the atmosphere. Fossils can tell scientists what ...