US ‘locked and loaded’ to help Iranian protestors

The US President warns his forces will come to the rescue of peaceful Iranian anti-government demonstrators if they are targeted by Tehran. A senior adviser to Iran's supreme leader Ali Khamenei has responded by saying Donald Trump should know that US interference would lead to chaos across the region. Also: two French managers of the bar in the Swiss ski resort that suffered a deadly fire on New Year's Eve have been interviewed; new mayor Zohran Mamdani is formally sworn in in New York; the difficulty of not having a birth certificate in South Africa; Donald Trump gives an update about his health after concerns were raised; and what to look out for in space travel in 2026.

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Tributes paid to dead and injured after fire at Swiss resort

Hundreds take part in a vigil in the Swiss ski resort of Crans-Montana after around 40 people died in a fire at a bar while out celebrating New Year. Also: Colombia's armed forces say they have "neutralised" the main leader of one of Venezuela's most powerful and far-reaching criminal gangs; fresh research indicates that psychedelic drugs could be beneficial in treating a range of mental disorders; the UN children's agency Unicef estimates that more than a million Palestinian children trapped in Gaza desperately need mental health support and we talk to the great grandson of the Czech artist, Alphonse Mucha, best known for his paintings of graceful powerful female figures that helped define the Art Nouveau era.

Dozens killed in Swiss ski resort fire

Swiss police say dozens of people have died in a fire at the ski resort of Crans-Montana. They say more than 100 others were injured, many of them seriously. The fire broke out early in the morning in a bar packed with people celebrating the New Year. The cause is still under investigation, but the authorities don't think it was a terror attack. Also: New US travel restrictions have come into force for people from dozens of countries; more than half of them in Africa. New York City has its first Muslim and South Asian mayor as Zoran Mamdani was sworn in at midnight in the historic City Hall subway station, and how one village in China makes 80 per cent of all red lanterns for New Year celebrations.

Trump removes National Guard from some US cities

Donald Trump says he is withdrawing the National Guard from the Democrat-led cities of Chicago, Los Angeles and Portland after the Supreme Court blocked the deployment of troops for policing duties. But the president said federal forces would "come back" if crime rates go up.

Also: President Volodymyr Zelensky says only 10 per cent of a peace deal with Russia remains to be agreed, but Ukraine is not prepared to sign a "weak agreement" that would prolong the war. We speak to a Syrian refugee who spent years living in Europe but is now ready to move home. The discoveries that could solve the mystery of a medieval Welsh cemetery. And a campaign to build more toilets for women in the Japanese parliament. Photo credit: Reuters.

Queen: I was assaulted on train

Queen Camilla tells the BBC that as a teenager, she was the victim of an attempted indecent assault on a train journey. She says she fought off her attacker and felt furious about the experience for many years afterwards. The Queen has been a long-standing campaigner against sexual violence. Also: delivery workers go on strike in India; why it's been a bumper year for gold and silver; how to create a factory in space; the peril of the albatross in South Africa; and why American music fans can't get enough of Spanish-language tunes.

Iran protests: 'Death to the dictatorship'

Protests over Iran's worsening economic problems have spread from the capital, Tehran, to other major cities. University students have now joined the demonstrations, calling for an end to poverty and corruption. How will the government respond? Also: the US places sanctions on Iranians and Venezuelans accused of the "aggressive and reckless proliferation of deadly weapons". Poland considers a bill to recognise same-sex couples for the first time. Some of the world's top aid organisations are set to be barred from Gaza under new Israeli rules. And researchers try a creative way of addressing homelessness.

Saudi Arabia bombs Yemeni port over alleged UAE weapons

The United Arab Emirates says it will end its operations in Yemen, after Saudi Arabia conducts a strike on the southern port of Mukalla. Riyadh claims the target was a UAE-linked weapons shipment, intended for separatists. The attack marks the most significant escalation in a widening rift between the two Gulf powers, who once cooperated in a coalition against the Houthis.

Also: protests are spreading in Iran, sparked by rising prices and the plummeting value of the currency. China has launched rockets on a second day of large-scale military exercises around Taiwan. South Korea announces steep fines for companies found guilty of price fixing. BBC analysis suggests Russian losses in the war with Ukraine have been growing faster than at any time since the start of the full-scale invasion. Nepalese authorities are scrapping a clean-up scheme that was meant to encourage climbers to bring down their waste from Mount Everest. A new search for the wreckage of the missing Malaysia Airlines flight MH-370 begins in the Indian Ocean. We speak to the dinosaur hunters who discovered a spiky “punk rock" dinosaur. And why the Danish Postal Service will stop delivering letters, ending centuries of service.

President Trump warns Hamas to honour disarming promise

President Trump has warned that Hamas will have "hell to pay" if it does not disarm quickly as part of the Gaza peace deal. He said he hoped to reach phase two "very quickly". He was speaking during a visit by the Israeli prime minister. Also: Russia accuses Ukraine of launching a drone attack on one of President Vladimir Putin's residences – a claim Kyiv has denied; the Bangladeshi politician and former prime minister, Khaleda Zia, has died aged 80; researchers monitoring shark populations in the Mediterranean say some shark species are in danger of disappearing; and a young man retraces his father's epic journey and cycles from the English city of Derby to Derby Street in Sydney, Australia.

Zelensky: US offered Ukraine 15-year security guarantee

President Zelensky says the US has offered security guarantees for fifteen years although he wished it could be longer. Also; China conducts large-scale military exercises around Taiwan; India’s Supreme Court puts on hold an order that suspended the life sentence of a former member of the governing BJP party for raping a teenager; Israel's announcement that it will formally recognise Somalia's breakaway region, Somaliland, is condemned by regional blocs and neighbouring countries; a crackdown on bird poaching in China and Cristiano Ronaldo says he won't stop playing football until he has scored one-thousand goals.

Optimism but no deal after Ukraine peace talks

Presidents Donald Trump and Volodymyr Zelensky say there's been progress in talks over the Russia-Ukraine war, but difficult issues remain unresolved, including whether Kyiv should give up territory. President Trump said they would know in a few weeks whether a deal is possible. Also: China announces fresh war games around Taiwan. It will practice deterring anyone coming to the island's defence. Myanmar's military is desperate for the country's first general election in five years to be a success, but critics say it's a sham. We look at how Pope Leo is making his mark. And the French film actress and sex symbol Bridget Bardot has died.

Myanmar's military stages controversial election

Voting has begun in the opening phase of Myanmar's heavily restricted general election, the first since the military seized power nearly five years ago in a coup, an act that sparked civil war. The first round of voting takes place in around a quarter of the country; two more rounds are due to take place next month. Also: we look at how deportation fears in the US are driving money transfers to Honduras. A Siberian tiger gives birth to a record five cubs, it's China's first documented case of a tiger having quintuplets in the wild. Research suggests that a mysterious force called Dark Energy - which drives the expansion of the Universe - might be changing, in a way that challenges our current understanding of time and space. And Aryna Sabalenka takes on Nick Kyrgios in what's been dubbed the 'Battle of the Sexes' tennis match. We look at why it's polarising opinion.

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