An official website of the United States government
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
ARS researchers are using indoor recirculating systems to improve the health and yields of rainbow trout while maintaining great taste and market size. Listen to our podcast.
There’s always something blooming at the U.S. National Arboretum in Washington D.C. like these green boxwood shrubs under threat from boxwood blight. On May 28 watch our video to learn what ARS scientists at Fort Detrick are doing about it. Download this photo.
Cogongrass, a widespread, aggressive perennial grass, is damaging ecosystems from Florida to Texas where it dominates landscapes. ARS scientists in the United States and overseas are investigating biological control of cogongrass by collecting and studying insects that feed on the grass where the weed originated. Learn more.
This month's Under the Microscope features plant physiologist Lisa Ainsworth in a discussion on how two global climate changes — rising carbon dioxide concentration and rising tropospheric ozone concentration — directly affect crop productivity. Learn more.
USDA-ARS, announces the recognition of three scientists as finalists for the 2024 Samuel J. Heyman Service to America Medals. The "Sammies," honors federal employees who make significant contributions to the well-being of the American people through their exemplary service and visionary leadership. Read More
ARS Memorial Lecturers
The Agricultural Research Service's Memorial Lectureships recognize scientists who have made outstanding contributions to agriculture.