Microsoft finally unveiled its next-gen gaming console, Xbox Series X. Source

The Stadium Tour featuring Def Leppard and Motley Crue with Poison and Joan Jett and The Blackhearts will be the biggest rock tour of 2020. The tour comes to Nissan Stadium on Monday, June 29. Source

Anti-impeachment carolers will sing parodies of traditional Christmas songs on Capitol Hill ahead of the House’s votes on two articles of impeachment against President Trump. Source

This holiday season, there’s an emerging shopping trend: previously owned gifts. A growing number of shoppers are looking for secondhand items and major brands are taking notice. Janet Shamlian reports. Source

In life and online, interest in the sober community is booming. On Instagram, there are more than 1.2 million #soberlife posts. More than 500,000 boast “sober is sexy.” Dr. Tara Narula reports. Source

Aaron Sorkin’s “To Kill a Mockingbird” has been a hit on Broadway. Now they’re headed to Madison Square Garden in February, the first ever Broadway show to perform in the world-famous venue. We’re excited to announce 18,000 New York City Public School students are getting invites to see the show for free. Source

Farmers make cash in the off-season by carving up a frozen river to provide the building blocks, and many won’t even see the final product in person. Source

A black mom says her daughter was not allowed to compete with her Colorado cheerleading squad because of her hair. Tiyana Young says her 11-year-old daughter Niemah was kicked off the team because her coach refused to let her perform with natural hair. But the cheer coach says Niemah was dismissed because her mom threatened the team. Vladimir Duthiers reports. Source

An ancient form of chewing gum is providing new insights into the life of a young girl from the Stone Age. Scientists analyzed genetic material found on a 5,700-year-old piece of heated birch bark in Denmark. The girl had chewed on it before spitting it out. Her DNA was so well preserved, scientists determined she had blue eyes and dark brown hair. They could also tell her most recent meal included duck and hazelnuts. Source

A look back at what we’ve been covering on “CBS This Morning.” Source