20 years on: Remembering the tsunami

Meet the Buz Stop Boys, a group of volunteers helping to clean the streets of Ghana. Also, the treehouse escape for people with chronic illnesses, and the Hawaiian crow which went extinct in 2002 returns to the wild.Presenter: Nick Miles. Music composed by Iona Hampson

Trump-backed Mike Johnson has been re-elected as US House Speaker in the first round of voting, after overcoming a Republican revolt. Also: Apple to pay $95m to settle Siri "listening" lawsuit.

South Korean police called off an attempt to arrest the suspended president Yoon Suk Yeol, following a long standoff with his security team. Anti-corruption officers have appealed to the acting president to intervene.

The FBI says the man who carried out a deadly attack in New Orleans was acting alone, and he had declared his support for ISIS militants. Also: do you use traditional maps or an app to find your way around a city?

Details have emerged about some of the 15 people killed in New Orleans on New Year's Day. Also: Syria's new Islamist-led administration outlines changes to education, and huge footprints reveal how dinosaurs got around

US authorities say they do not believe the man who rammed his truck into New Year revellers acted alone. Also: a Tesla Cybertruck explodes outside Trump Tower in Las Vegas, and the shipping forecast celebrates 100 years.

Ten killed in New Orleans as a truck drives into crowds in the French Quarter. Also, the flow of gas from Russia to Europe stops as Ukraine refuses to renew a transit deal and trains are 200 years old this year.

A judge in Ecuador orders the detention of sixteen military personnel over the disappearance of four boys whose badly burned bodies have been found outside an air force base.

Six babies in Gaza have died from the cold weather within a two week period according to local health officials.

Russia and Ukraine carry out a major prisoner swap with at least 300 people set free. Also: The UN warns of climate breakdown after a 'decade of deadly heat', and what will make people want to have more children?