A new PNAS Nexus study from USDA ARS and Crop Sciences researchers from the University of Illinois found glyphosate, when used alone, became up to 32% less effective within a decade of its ...

A weed-filled rental garden became a thriving field of flowers in this transformation by friends Beci Orpin and Jimmy Sing.

Originally restricted to tall herbaceous vegetation growing in wet meadows, swales, and creek bottom lands, the species spread into the weedy vegetation of crop borders ... the differential ...

A commercial airliner passes over a weedy field Wednesday morning while on final approach to Kahului Airport. A recently completed update to the airport’s master plan calls for — among other ...

Weedy rice is a close relative of cultivated ... but it is also prone to scattering more seeds in the field. These seeds can overwinter and reemerge in subsequent years as "volunteer rice." ...