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Students from Escola Colégio Maxi, in Brazil, present their idea of a sustainable house and explain why it is important to use renewable energy.

Tensions erupt between Americans and Russians on the International Space Station when war begins on Earth in the thriller starring Ariana DeBose. David Daniel has a look.

Students from Instituto GayLussac, in Brazil, demonstrate how to create a sustainable bioplastic.

Students from Colegio Pumahue Chicauma, in Chile, explain how they are learning to conserve the environment and why it's important to do so.

Iraq will take Iran to the U.N. Security Council after the IRGC hit targets in Erbil, Iraq's foreign minister told CNN's Becky Anderson in Davos

Annmarie Timmins, senior reporter for the New Hampshire Bulletin, joins "CNN This Morning" to discuss the "big difference" between the Iowa caucuses and the New Hampshire primary scheduled to take place on January 23.

Watch an emergency room doctor retire ... on roller skates. CNN's Jeanne Moos reports.

There's a peeing Trump, a mooning Trump and even silver presidential balls along with the usual hats, T-shirts and flags in this old church, turned into a Trump merch destination. CNN's Elle Reeve takes a look.

Rex Heuermann has pleaded not guilty to a second-degree murder charge in the death of a fourth woman who was among victims whose remains were discovered by investigators on Long Island in 2010. CNN's Brynn Gingras reports.

CNN's Paula Reid breaks down what to expect during E. Jean Carroll's second defamation trial against Donald Trump. The case will decide how much money in damages Trump must pay Carroll for his 2019 defamatory statements about her sexual assault allegations.

Harvard Professor Michael Sandel speaks to Becky Anderson about Trump's big win in Iowa

The FIFA Best Awards took place in London Monday night as world soccer's governing body honored the beautiful game's biggest stars. The story of the night belonged to the Spanish women's team as our very own Senior Sports Analyst Darren Lewis reports, with the World Cup winners celebrated for their achievements on the field, and their biggest names continuing to use their platform to advocate for advancement of women's rights.

CNN legal analyst Laura Coates weighs in on Donald Trump's comments during a CNN Republican presidential town hall, during which he called the E. Jean Carroll civil case rigged. Follow the town hall coverage here.

CNN's John King breaks down the importance of election workers counting ballots in the Iowa caucuses.

Star of 'Anatomy of a Fall', German actress Sandra Hüller talks about her whirlwind year and why she never wanted to play a fascist but broke that rule for Holocaust drama 'The Zone of Interest'.

Christiane Amanpour speaks to Emily Y. Wu, producer and co-founder at Ghost Island Media, about this weekend's election in Taiwan.

CNN's Phil Mattingly breaks down Donald Trump's historic victory in the 2024 Iowa caucuses, comparing it to the former president's performance in the Hawkeye State in 2016.

CNN's Paula Hancocks reports on the deadly Iranian missile strikes in Iraq and the Houthis' vow to retaliate against those who attack Yemen.

Former President and 2024 candidate Donald Trump speaks before a crowd in Iowa following his projected victory in the Iowa caucuses.

CNN's Christiane Amanpour speaks with Martin Griffiths, the Under-Secretary-General for Humanitarian Affairs and Emergency Relief Coordinator, about the threat famine poses to Gazans.