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Overview: President Donald Trump announced "major combat operations" against Iran on Feb.

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Trump celebrates Senate passage of legislation to overhaul college sports

Defense Secretary Pete Hegseth ordered institutions like the Military Academy at West Point and the Naval Academy in Annapolis to stop granting tenure to civilian faculty, in his latest change to military higher education.

WATCH: Future Hall of Famer Justin Verlander talks emotional moment on the mound

In his first interview about his new book, "Swan Song: Diana, My Sister," Charles Spencer talks about his attempt to set down what he calls the definitive story of Princess Diana.

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WATCH: Justin Verlander’s emotional final start

FAA investigates software glitch in some Boeing 737 Max jets

CBS News' political director Fin Gómez breaks it down.

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WATCH: Nor'easter leaves trail of damage from New York to Maine

Michael Miller explains what research shows about laughter, stress and heart health.

CBS News' Courtney Kealy has the details.

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