Scientists have searched for dark matter for decades. One thinks he may have caught a glimpse.

OpenAI has denied allegations that its AI chatbot, ChatGPT, is responsible for the suicide of a teenager, following claims that the chatbot provided harmful advice. The situation has raised concerns about the potential impact of AI technologies on vulnerable individuals, particularly youth.

NBC News Chief Data Analyst Steve Kornacki discussed recent polling data indicating that there is not a significant gap in favorability between Democrats and Republicans as the midterm elections approach. He highlighted President Trump's polling challenges, suggesting that both parties may face headwinds in the upcoming elections.

D.C. Mayor has announced that she will not seek re-election, marking a significant shift in the political landscape of the district. This decision comes as the mayor faces various challenges during her current term, which may have influenced her choice to step back from the electoral race.

Police have arrested four additional individuals as part of the ongoing investigation into the recent Louvre heist, which involved the theft of valuable jewels. This development follows earlier arrests and highlights the authorities' efforts to resolve the case.

Viola Ford Fletcher, the oldest known survivor of the 1921 Tulsa Race Massacre, has passed away at the age of 111 in a Tulsa hospital, surrounded by family. Her death represents a significant loss in the historical narrative surrounding the massacre, which devastated the Black community of Greenwood in Tulsa, Oklahoma, and remains a pivotal event in American history.

D.C. Mayor Muriel Bowser has announced that she will not seek re-election for a fourth term, a decision revealed in an interview with NBC Washington. This marks a significant shift in the political landscape of Washington, D.C., as Bowser has been a prominent figure in local politics since her election in 2014.

President Trump pardoned Gobble the turkey during the annual Thanksgiving turkey pardoning ceremony at the White House, a tradition that dates back to President Abraham Lincoln in 1863. This event marks the beginning of the Thanksgiving celebrations and highlights the festive spirit associated with the holiday.

President Trump has added two Thanksgiving turkeys to his list of second-term pardons, a tradition that symbolizes the holiday spirit and presidential clemency. This event took place during a ceremony at the White House, marking the beginning of the Thanksgiving week festivities.