California Senator Kamala Harris has been chosen as Joe Biden’s running mate. Harris is the first Black woman to be chosen for a major party’s ticket. CBS News correspondent Natalie Brand, CBS News chief congressional correspondent Nancy Cordes, and CBS News political contributor Lynda Tran joined CBSN’s Elaine Quijano to discuss the impact on the campaign. Source

One regulation requires doctors to notify local law enforcement when patients under 17 years old seek an abortion. Source

President Vladimir Putin declared that Russia has approved a vaccine for the coronavirus, but it comes after less than two months of testing. Charlie D’Agata has the latest. Source

A classroom simulation shows how the spread of the virus is significantly cut down simply by placing ventilation near a teacher. Source

Harris is the first Black vice presidential nominee, and is only the third woman nominated for vice president. Source

A new study found that the coronavirus can spread through the air up to 16 feet from an infected patient, through droplets called aerosols. Dr. Jon LaPook reports. Source

President Trump criticized Joe Biden’s running mate, Kamala Harris, on her past and tweeted a campaign video attacking both of them. Weijia Jiang reports. Source

Former Vice President and presumptive Democratic nominee Joe Biden has chosen California Senator Kamala Harris as his vice presidential running mate. Ed O’Keefe has the latest. Source

The Trump campaign is already going after Kamala Harris as a liberal who can’t be trusted. Source

Here’s a look at the top stories making headlines on the “CBS Evening News with Norah O’Donnell.” Source