WASHINGTON — Confronting doubts about the depth of his knowledge of world affairs, Republican presidential front-runner Donald Trump delivered a sober speech to a pro-Israel crowd, outlining for ...

On Sept. 20, Northwestern University's Cahn Auditorium was transformed into a television studio as Kellogg and A.T. Kearney hosted CEO Exchange, PBS's popular business program. Moderated by CNN's Jeff ...

John Harvey Kellogg was a doctor, nutritionist and businessman. Also a health reformer, he was obsessed with clean diet and exercise. For a time, he worked with leading eugenicist Charles ...