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Fans gathered in Key West, Florida, on Sunday to pay tribute to singer-songwriter Jimmy Buffett, who died Friday after a four-year battle with Merkel cell skin cancer.

Artificial intelligence remains hotly contested, but scientists in South Africa are spearheading its development across various sectors, from healthcare to hospitality.

Some early lab tests on the new Covid variant BA.2.86 suggest it may be less contagious and less immune-evasive than initially feared.

CNN's Paula Newton talks to former CNN Moscow bureau chief Jill Dougherty about whether talks between Vladimir Putin and Recep Tayyip Erdoğan will yield any progress on reviving the Ukraine grain deal.

The Africa Climate Summit 23 is being held in Nairobi and will explore solutions to the impacts of climate change on the African continent. Michael Holmes speaks with Dr. Rebekah Shirley, Deputy Director for Africa at the World Resources Institute.

Pope tells Chinese Catholics to be 'good citizens' as he celebrates Mass in neighboring Mongolia.

Ukrainian President Volodymyr Zelensky sacks his defense minister amid Kyiv's ongoing counteroffensive.

Drone video from CNN Air shows vehicles belonging to Burning Man festival-goers stuck inside the festival grounds in Nevada's Black Rock Desert.

Retired Lt. Gen. Mark Hertling explains why Ukrainian President Volodomyr Zelensky decided to sack Defense Minister Oleksii Reznikov.

Sen. Tim Kaine (D-VA) says " "there's a powerful argument to be made" for barring Donald Trump from 2024 presidential ballot based on the 14th Amendment'. Michigan Democratic Secretary of State Jocelyn Benson talks about why this is uncharted waters.

World Sport's Don Riddell talks to football broadcaster and journalist Harry Symeou about Arsenal's 3-1 win over archrivals Manchester United in the English Premier League on Sunday.

Two conservative law professors contend Donald Trump is ineligible to run for president due to the 14th amendment, which bans candidates who, quote, "engaged in insurrection or rebellion." Law Professor Edward Foley says, though legally difficult to determine, "it's essential to do this before the election, rather than afterwards."

The Space X Dragon capsule successfully undocked from the International Space Station with four astronauts who concluded their six-month stay.

Fareed Zakaria takes a deep dive into his special, Artificial Intelligence: Its Promise and Peril. Hear an in-depth look at the brave and frightening new world that faces us all today. Former Google CEO, Eric Schmidt, provides insight on the dangers of AI.

Refik Anadol, the artist behind MoMA's AI installation "Unsupervised," explains how the AI model behind it makes artistic decisions.

Former Google CEO and Executive Chairman Eric Schmidt tells Fareed why China is lagging behind the West on its development of artificial intelligence.

Officials say over 70,000 people are stranded in the Nevada desert after heavy rains swamped the annual Burning Man festival, leaving thick, ankle-deep mud.

Imagine Dragons' 'Starfield' song, a Japanese rock band battles a monster, and YouTuber Ginny Di plays music from 'Baldur's Gate 3.' Rick Damigella reports

CNN's Fareed Zakaria sits down with "Avatar" director James Cameron to discuss the use of artificial intelligence in the film industry and its impact on society.

Republican Sen. Mike Rounds tells CNN's Dana Bash that GOP Leader Sen. Mitch McConnell is in "good shape" following a second apparent freeze during a press conference in Kentucky.