Farmers around the world rely on nitrogen fertilizers to sustain crop production, but in many alkaline soils a large share of ...

One of the reasons why catalytic converters can be so expensive is the inclusion of rhodium, a precious metal used to reduce ...

Young tropical forests can regrow twice as fast with enough nitrogen, dramatically increasing carbon capture, according to a ...

The Environmental Protection Agency says it will stop calculating the economic savings of health benefits from air pollution ...

President Donald Trump marked his first year back in office by presiding over a meandering, nearly two-hour-long press ...

The rule weakens limits on emissions of smog-forming nitrogen oxides for new gas-fired plants, considered key to the ...

Human activities add large quantities of nitrogen to the environment, much of which gets washed into streams and rivers.

Emissions of NOx form smog and soot, which is harmful to human health and linked to serious heart and lung diseases.

WASHINGTON, D.C. (AP) -- President Donald Trump on Tuesday (Jan. 20) marked his first year back in office by presiding over a ...

A federal regulator has ruled that Elon Musk’s artificial intelligence company, xAI, operated dozens of methane gas turbines ...

To combat this problem, scientists have been attempting to use genetic engineering to help crops control their own ...