Most avocados consumed in the U.S. are grown in Mexico. Heres what Trumps proposed tariffs would mean for prices at the grocery store and for the avoca...

Federal officials and scientific experts say the virus detected in retail milk samples may be inactive and unable to cause an infection....

Nearly 23 million birds have died as a highly pathogenic bird flu virus tears its way through farms and chicken yards. It has spread to at least 24 sta...

EXPLAINER: How will we know we've reached herd immunity? Health officials around the world are racing to vaccinate enough people to stop the spread of COVID-19 — but what qualifies as “enough” is still an open question By CANDICE CHOI and ANIRUDDH...

Things to Know: Vaccine shipments coming to US pharmaciesThe Biden administration will begin shipping COVID-19 vaccines to U.S. pharmacies next week as it seeks to ramp up vaccinations with the appearance of new and potentially more serious virus strain...