A urease test is positive when a urea medium turns bright pink (fuchsia) and negative when it stays yellowish. The colour change comes from ammonia released by urea hydrolysis, which makes the medium ...

Nickel plays an important physiological role in plants, but how it is transported over long distances from stems and leaves ...

A systematic review of 34 empirical studies shows that coal fly ash deposition in India severely degrades soil fertility, ...

Controlled-release nitrogen fertilizer improved citrus production and reduced several types of nitrogen losses in a two-year ...

A research team has shown that organic fertilizer enriched with biochar and dicyandiamide can reduce ammonia losses while ...

Researchers found that urea concentrations in breast milk change during lactation, with evidence suggesting that the mammary ...

Best known for dissolving bodies in bathtubs, sulfuric acid has the potential to be the elixir of life on other worlds.

Every hour is critical when it comes to detecting the use of drugs used to render victims unconscious. The substance GHB, ...

Ur-Energy reports $12.3 million in Q3 revenue on 190,000 pounds delivered; Lost Creek Mine Unit 5 production is targeted for Q1 2027.