Kamala Harris pulls in $200 million during her first week as a presidential candidate, Iowa’s 6-week abortion ban goes into…

A study shows that new blood tests can detect the characteristics of Alzheimer’s disease more accurately. NBC News medical fellow…

NBC News’ Steve Kornacki analyzes Gwinnett County, Ga., and Erie County, Pa., that could swing the election based on 2020…

NBC News NOW is live, reporting breaking news and developing stories in real time. We are on the scene, covering…

The bronze, silver and gold medals won at this year’s Olympics are a unique piece of Paris itself – each…

Ilona Maher, who captivated fans around the world on TikTok when she candidly showcased life as a rugby Olympian in…

Simone Biles’ dazzling comeback in an action-packed Olympics Day 2; Nation’s largest active wildfire ravages California; Israel retaliates at Hezbollah…

At the intersection of traffic and technology, Google is attempting to time stoplights and reduce gridlock in a program powered…

Simone Biles made a dazzling return to the Olympics, with Team USA qualifying in the top spot for the team…

The race for the White House entered a critical new phase as Sunday marked 100 days until the U.S. presidential…