Tellus Articles

A one-of-a-kind collection is designed to preserve the biodiversity of animal agriculture.

Who was "Moldy Mary"? The unknown heroine in the mass production of penicillin.

The Beltsville Small White turkey, now considered a heritage breed, was developed by the USDA in the 1940s.

ARS scientists and staff have been studying Covid-19 to ensure that America’s agricultural system is safe.

Next-generation laboratory gives scientists the ability to expand research established at Plum Island.

The 17-year periodical cicada known as Brood X will appear in mid-May.

Thanks to major clover-centric breakthroughs, we’ve found yet another reason to love clover this March.

The Agricultural Genome to Phenome Initiative is working to build a better dairy cow.

The team building the National Bio and Agro-Defense Facility continues to take challenges in stride. 

We're reflecting on what we at ARS accomplished during 2020 as we gear up for 2021.

ARS scientists make important advancements against ASF virus which causes a deadly disease in pigs.

Eliminating screwworms from the United States saves nearly $900 million in lost livestock each year.