Air pollution has been linked to cancers, as well as heart and reproductive issues. A new study has found that extreme ...

Farmers apply nitrogen fertilizers to crops to boost yields, feeding more people and livestock. But when there's more fertilizer than the crop can take up, some of the excess can be converted into ...

HealthDay News — Early-life ozone (O 3) exposure is associated with asthma and wheeze outcomes at 4 to 6 years of age, according to a study published online April 2 in JAMA Network Open.

First, nitrogen additions can increase photosynthetic uptake of carbon dioxide, and thus carbon storage ... to woody biomass with a high ratio (P. Högberg and T. Näsholm, Swedish Univ.

Farmers apply nitrogen fertilizers to crops to boost yields, feeding more people and livestock. But when there's more ...

When this ammonia is fixed by bacteria or during nitrification, reactive avatar and oxygen form a melange of compounds: Nitric oxide (NO), Nitrogen dioxide (NO2), nitrous oxide (N2O), nitrate (NO3).

The Air Quality Index measures five air pollutants: particulate matter, sulfur dioxide, carbon monoxide, nitrogen dioxide and ozone. The air quality metric is one of many that factor into the ...

Roslyn Gleadow, a biologist at Monash University in Australia who studies nitrogen metabolism in plants and didn’t contribute to the review, notes that the hypotheses that high carbon dioxide alters ...