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Going into 2024, there's so much to look forward to in the world of Sports. CNN World Sport's Don Riddell discusses what's yet to come.

CNN's Amara Walker talks to Judah Battista, chief sanctuary officer for the Best Friends Animal Society, about their mission to save dogs from fighting rings.

Traveling for the holidays gets a lot less stressful when llamas show up at the Portland International Airport in Oregon.

Some wonder how long the war can be kept from spreading. Kim Brunhuber speaks with Sultan Barakat, director of the Global Institute for Strategic Research, about the situation.

"All we are is the outcome of what came before," says Stanford Professor Robert Sapolsky. Therefore, he concludes, "Nobody deserves to be in jail, nobody deserves to have a corner office."

Border authorities encountered more than 225,000 migrants along the US-Mexico border in December, marking the highest monthly total recorded since 2000, according to preliminary Homeland Security statistics shared with CNN. US Secretary of Homeland Security Alejandro Mayorkas plans to visit the southern border in early January amid the surge in migrant crossings.

Despite her efforts to keep BET going, Sheila Johnson says, "I was being erased." After her divorce, she went on to found a hotel chain and become part-owner of several pro sports teams.

Having learned in college that there are no certainties, former Treasury Secretary Robert Rubin realized that people need "to try to identify a number of possibilities, and then try to make judgments of the probabilities of each of those materializing."

What's most important to lead a happy life, says New York Times \columnist David Brooks, is to take interest in other people. "The biggest thing is how good are you at conversation. Most of us are not as good as we think we are."

With the recent campus controversies over Israel and Palestinians, "People seem to think more censorship is the answer," says free speech advocate Greg Lukianoff. "Which is insane."

Welcoming a new year in Times Square wouldn't be the same without the famous ball drop. CNN explores the history of this eye-catching ritual.

Titouan Bernicot, founder and CEO of Coral Gardeners, is on a mission to save the world's coral reefs and revolutionize ocean conservation.

CNN's Kim Brunhuber asks tech lawyer Cecilia Ziniti how artificial intelligence and chatbots will be affected by the New York Times' copyright lawsuit against Microsoft and OpenAI.

CNN's Richard Quest explores how New York's Times Square prepares for the crowds and celebrations on New Year's Eve.

CNN's Paula Reid reports on how Donald Trump is fighting to keep his name on the Republican primary ballot in certain states.

A year to the day after Pelé died, Brazil paid tribute to the superstar by projecting an image of his jersey onto another icon of the country.

The battle lines between Ukraine and Russia have barely moved this year. And now Kyiv is at risk of running out of money from its allies. CNN's Clare Sebastian looks at where the war stands after another year of Russia's aggression.

CNN's Michael Holmes speaks to Tess Ingram of UNICEF about the worsening public health crisis in Gaza.

CNN Correspondent Marc Stewart reports that former Navy Commander Dong Jun will serve as the face of China's military after the position was vacant for months.

Nic Robertson reports on Russia unleashing a massive air attack on Ukraine with drones and missiles that killed dozens of people.