This article was published in Scientific American’s former blog network and reflects the views of the author, not necessarily those of Scientific American Urea is a small molecule formed as proteins ...

How you manage the mix in high-residue cornfields can determine whether the nitrogen feeds your crop or disappears into thin ...

Researchers have singled out a bacterial enzyme behind an imbalance in the gut microbiome linked to Crohn's disease. The new study suggests that wiping out a significant portion of the bacteria in the ...