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CNN takes a look at the facts and figures behind Big Bang, the bestselling South Korean pop group.

Libertarian presidential candidate Gary Johnson asked, "what is Aleppo?" on MSNBC's Morning Joe. He later acknowledged that he "blanked," and said that he does understand the Syrian city's significance.

Gary Johnson isn't the first presidential candidate to be stumped by a question during an interview. CNN's Jeanne Moos has some cringeworthy classics.

Donald Trump cited Vladimir Putin's domestic approval ratings and recent close encounters between Russian fighter jets and US warships as evidence that Vladimir Putin was a stronger leader than Barack Obama. Barbara Starr reports.

A former Riverdale, Georgia, police officer is charged with rape and sexual assault against a person in custody. James Larry Robinson Jr. appeared in court Wednesday, where bond was denied.

William Shatner, who played Captain James Kirk in the "Star Trek" series, explains why he thinks this cult favorite leaves a lasting legacy. CNN's Richard Quest reports.

NASA launched a space probe called OSIRIS-REx on Thursday to chase down a dark, potentially dangerous asteroid called Bennu. The probe will take a sample of the asteroid and -- in a US space first -- bring the sample back to Earth.

Donald Trump again praised Vladimir Putin- even saying he's a better leader than Obama. Brian Todd reports.

CNN takes a closer look at new battleground state polls.

Clinton rules out ground troops in Iraq, Syria. In a surprising move, Hillary Clinton said she would never again send a large contingent of American ground troops to fight ISIS in Iraq and Syria. CNN's Briana Keilar reports.

A Russian jet that came within 10 feet of an American plane is the latest in a series of encounters that has sparked growing concern about international aggression directed at the US military. CNN's Barbara Starr reports.

Mary Katharine Ham and Kirsten Powers debate if Trump's continued praise for Russian president Vladimir Putin shows if Trump has authoritarian tendencies.

A new CNN poll weighs unfair attacks, Clinton emails and views on Trump presidency.

While in Laos, President Barack Obama warned against becoming immune to Donald Trump's more outlandish statements. CNN's Michelle Kosinski reports.

In an interview with Jake Tapper, Senator Bob Corker, Chairman of the Foreign Relations Committee said that Russian President Vladimir Putin has done a lot of things that are against U.S. interests.

It's hard to argue anyone had a particularly good night at the commander-in-chief forum, so Hillary Clinton, first thing this morning, went on the offensive. But Donald Trump would not be outdone. CNN's Sara Murray reports.

Republican vice presidential nominee Gov. Mike Pence recalls a 1988 visit with President Ronald Reagan and reflects on Reagan's legacy.

Today's show is focused exclusively on the memories and insights of some young people who were directly affected by the terrorist attacks of September 11, 2001.

Mike Pence defends Donald Trump's recent comments on both Vladimir Putin and President Barack Obama.

Libertarian presidential candidate Gary Johnson has received harsh criticism for his response to a question about Aleppo, Syria. CNN's Jake Tapper gives the former governor a recap of Aleppo's humanitarian crisis.