Delhi woke to severe smog again as AQI touched 418, with several areas crossing 450. Authorities reimposed GRAP-IV, banning ...

If your catalytic converter fails, you may be tempted to replace it with a cheap aftermarket model, but here's why that's ...

A conservative anti-death penalty group is calling on Arkansas to forgo executions, citing concerns about a new form of ...

Learn how to use rice water to fertilize plants, including three preparation methods and how often to apply it safely.

Get Neil Sperry's gardening answers on yellow butterfly vine propagation, pruning figs and abelias, fertilizing winter ...

While a wealth of nutrient export models exists, a knowledge gap persists regarding how climate and land-use changes ...

The 91-year-old woman who got help with killing herself from her daughter and son-in-law did not have a terminal illness, and ...

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

Nitrogen shortage limits young tropical forest growth, slowing carbon capture that could help fight climate change.

Rethinking How Phosphorus Is Delivered Traditional water-soluble ammonium phosphate fertilizers release nutrients immediately ...

Floating seaweed, known as sargassum, is already at record levels in the tropical Atlantic and may be heating for South ...

Basic scenario. Current N rate = 215 pounds per acre. Nitrogen cost is $0.50 per pound, and corn is $4 per bushel.