Two former NYPD detectives speak exclusively with Lester Holt about those frantic days after the murder of the United Healthcare CEO in broad daylight in Midtown Manhattan. They describe how they ultimately identified him in a Dateline NBC special airing tonight.   ​​Two former NYPD detectives speak exclusively with Lester Holt about those frantic days after the…

 According to the American Academy of Sleep Medicine, one in three people say they sleep less in the summer so Dr. Wendy Troxel, sleep expert and author of “Sharing the Covers,” joins TODAY to share her solutions for getting well-deserved rest in the hot months. She breaks down the reasons people have more trouble sleeping…

 Almost 40% of Americans say their daily lives are affected by their bowel habits so Dr. Trisha Pasricha, author and a director of gut-brain research, joins TODAY to break down why gut health is so important. She explains how your gut is responsible for regulating metabolism, immune health, and mood, highlights signs to know if…

 Dr. Sharon Malone, OB-GYN and menopause expert, joins TODAY’s Jenna Bush Hager and Sheinelle Jones to highlight some of the surprising symptoms of perimenopause that sometimes fly under the radar. She breaks down the difference between menopause and perimenopause, shares tips for how to help with symptoms like irritability and rage, and highlights different hormone…

 Medical appointments can be intimidating so NBC News medical reporter Dr. Akshay Syal joins TODAY to share key tips for being your own best advocate and ensuring your concerns are heard. He gives tips for how to prepare for an appointment like writing down questions, highlights common mistakes like waiting too long to speak up,…