Escalating a standoff with Judge Ana C. Reyes, the Justice Department demanded that she recuse herself from a case in which she had ordered several Trump officials to testify.

© Andrew Leyden for The New York Times

David Sabatini, once a prominent scientist at M.I.T., sued a former colleague who accused him of inappropriate behavior. A jury found in his favor.

© David L. Ryan/The Boston Globe, via Getty Images

The health secretary is quietly taking steps that public health experts fear will reduce immunization rates further.

© Annabelle Gordon/Reuters

The health secretary is quietly taking steps that public health experts fear will reduce immunization rates further.

© Annabelle Gordon/Reuters