Young Russians in particular are mourning opposition leader Alexei Navalny amid suspicions of Russian President Vladimir Putin’s involvement. Former USA TODAY Correspondent and current Managing Editor of the Harvard Crimson Miles Herszenhorn reports on the reaction inside Russia. How concerning is deepfake advertising? USA TODAY Health Reporter Karen Weintraub relays some of the latest guidance around COVID-19. A new program …

A new study links an increase risk of heart disease and stroke with Niacin, an essential B vitamin. NBC News medical contributor Dr. Kavita Patel details the report, and what to look out for.  » Subscribe to NBC News: https://www.youtube.com/user/NBCNews NBC News Digital is a collection of innovative and powerful news brands that deliver compelling, diverse and engaging news stories. …

Former President Trump argues his N.Y. trial is meant to keep him ‘nice and busy’ so he can’t ‘campaign too hard.’ Subscribe to Fox Business! https://bit.ly/2D9Cdse Watch more Fox Business Video: https://video.foxbusiness.com Watch Fox Business Network Live: http://www.foxnewsgo.com/ FOX Business Network (FBN) is a financial news channel delivering real-time information across all platforms that impact both Main Street and Wall Street. Headquartered in …