Science

Soil Riddles

AI-generated image courtesy of ChatGPT.

Soil riddles: May 2026

April 30, 2026

AI-generated image courtesy of ChatGPT.

Soil riddles: April 2026

March 30, 2026

Down to Earth

Photo courtesy of Adobe Stock/branex.

Growing soybeans with microorganisms

April 24, 2026

Science briefs

Dr. Simon Fraher holding a 'Covington' sweetpotato, the major U.S. sweetpotato cultivar. 'Covington' is resistant to Fusarium wilt disease and is widely known for its resistance to other pests and diseases, agronomic performance, and culinary quality. Photo courtesy of D'Lyn Ford, North Carolina State University.

The genetic basis behind Fusarium wilt resistance in ‘Covington’ sweetpotato cultivars

April 23, 2026

Transmission electron microscopy images of a cross-section of an immature cotton nanocomposite fiber at increasing magnifications. Top left: Overview of a single fiber. Top right, bottom left, and bottom right: High magnification views of the cotton lumen (yellow box) and the secondary cell wall (red box), showing a dense, high concentration of silver nanoparticles in the lumen and a lower concentration in the cell wall. Photo courtesy of Yang Mu, Louisiana State University.

How immature cotton became a defense against superbugs

April 20, 2026

lead image

Measuring what matters: How sampling methods shape water quality decisions

April 16, 2026

Field plots in southeastern Indiana with cereal rye cover crops (green) growing alongside plots without cover crops in a no-till corn–soybean system. Photo courtesy of Yichao Rui, Purdue University.

A decade of rye cover crops builds stronger soils

April 10, 2026

Guide National Geopark in Qinghai, China. Photo courtesy of Adobe Stock.

Soil phosphorus mapped across China’s drylands to guide future management

April 8, 2026

Theoretical and empirical outcomes of comparisons between sets of differentially expressed genes (DEGs) and differentially methylated genes (DMGs). The statistical significance of the intersection of these sets was assessed by a hypergeometric test. Image courtesy of Peter Civan, French National Institute for Agricultural Research (INRAE).

Is transcription directly regulated by DNA methylation in plants?

April 6, 2026

Presidents Picks

President's pick: SSSA research May 2026

President's pick: SSSA research May 2026

April 17, 2026

Webinar: The High Cost of Inefficient Nitrogen

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