Stepping in as acting secretary is GOP Sen. Markwayne Mullin of Oklahoma who Trump said had "Wisdom and Courage required to Advance our America First Agenda."
(Image credit: Win McNamee)
Overprescribing antibiotics breeds antibiotic resistance. A new tool aims to lower a notably high rate of such prescriptions in Rwanda.
(Image credit: Magali Rochat)
Top finishers in the Atlanta half marathon are calling for U.S. track officials to ensure that Jess McClain and two other athletes aren't excluded from the world championships because of an error.
(Image credit: Matthew Demarko)