President Trump and incoming New York City mayor Zohran Mamdani traded clashes for compliments in their White House meeting. NBC News’ Garrett Haake reports. | NBC Nightly News with Tom Llamas

Doctors from around the country say they are seeing more cases of young women with no history of smoking being diagnosed with lung cancer. What’s behind the trend is unclear but the authors of a new study are calling for expanded screening guidelines to help catch more cases sooner. NBC News’ Maggie Vespa reports. | NBC Nightly News with Tom Llamas