Humic substances are complex, heterogeneous mixtures of partially decomposed organic matter that occur ubiquitously in freshwater and marine systems. Comprised principally of humic acids, fulvic acids ...

An acid found in rich humus soil breaks down the misfolded brain proteins — called prions — that cause chronic wasting disease. When concentrations of humic acid similar to those found in soils were ...

Every farmer and every allotment gardener knows that humus is good for plant growth. But why? Humus contains humic substances. These substances have numerous advantages for the soil. In particular, ...

A major compound in soil organic matter degrades chronic wasting disease prions and decreases infectivity in mice, according to a new study. A major compound in soil organic matter degrades chronic ...

A reader e-mailed me with a question about humic acid. Since the quality of their lawn is not as good as they desire it to be, a lawn service has recommended an application of humic acid. They want to ...

Hydroxyl radical (·OH) is the most reactive oxidant and plays important roles in the biogeochemical cycle of elements and the attenuation of contaminants in the environment. In recent years, the redox ...

The Department of Agricultural Extension (DAE) has withdrawn and corrected an erroneous report on ‘Humi King,’ a humic acid-based plant ...