President-elect Donald Trump held his first post-election news conference Monday. While speaking to reporters at his Mar-a-Lago estate in Florida, Trump addressed a range of issues including his Cabinet picks, foreign policy and trade. CBS News chief Washington correspondent Major Garrett has the details.

2024 was a year of historic health headlines. From Ozempic to E. coli, CBS News medical contributor Dr. Céline Gounder joins to look back at the medical stories that defined the year.

According to a Pew Research report, nearly half of American teenagers say they are online “almost constantly.” YouTube tops the list with 90% of respondents saying they use that platform the most, followed by TikTok, Instagram and Snapchat. Psychologist Lisa Damour joins CBS News to unpack the findings.