Nitrogen goes makes up 80 per cent of the air that we breathe in the form of a very stable N2 gas. In my several years at ...

Researchers from six different universities are working on measuring nitrous oxide emissions from an old CBC broadcast tower just outside Yorkton, Sask., with the goal of reducing the greenhouse gas.

The case was brought by Greenpeace, which said the government was not doing enough to lower illegally high levels of nitrogen oxide emissions caused by intensive farming and heavy use of ...