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A makeshift hospital on the Turkey-Syria border is the first stop for many wounded evacuees from Aleppo, with rudimentary equipment and only 10 rooms.

A 5th grade social studies teacher introduced his class to CNN Heroes. Watch what happened next.

President Barack Obama on Friday harshly accused the Syrian regime, along with Moscow and Tehran, of slaughtering civilians in Aleppo.

The bombardment of rebel-held districts of eastern Aleppo this week -- hours after a truce had been declared -- prompted grave claims that a war crime had been committed.

Repealing Obamacare would be a big tax boon for wealthy Americans.

Officials from Ukraine and other countries say they warned the US about Russian cyberattacks. CNN's Ivan Watson reports.

President Barack Obama on Thursday vowed retaliatory action against Russia for its meddling in the US presidential election.

Top security officials from ex-Soviet republics say the world is facing Russian information warfare.

President Barack Obama has vowed the US will retaliate against Russia "at a time and place of our own choosing" for Moscow's hacking attempts to influence the country's elections.

With appointments for secretary of state, EPA, Interior and Energy department's, Trump leaves little doubt about his intentions on energy, climate.

A 6-year-old Manila boy killed in his sleep is among the latest victims in the ongoing violence against suspected drug criminals in the Philippines.

American politics shifted drastically on November 8, but the scientific facts of climate change remain the same. This year will break all global temperature records by the biggest margins ever. We're on a real hot streak -- and not a good one. Worse yet, global sea-ice recently hit record lows, as temperatures in the Arctic Ocean rose more than 20 degrees. Mother Nature doesn't negotiate -- regardless of who sits in the Oval Office, climate change threatens America's future.

President-elect Trump made a career of breaking all the rules, but Michael D'Antonio warns his trickster methods may not hold up in the Oval Office, where he'll be under constant scrutiny.

There's a vast and vicious human trafficking network that supplies Major League Baseball with some of its top players.

Facebook says it will start applying warning labels to some "fake news" stories that users share on the social network.

"America First" is the mantra that guided Donald Trump during his entire presidential campaign.