Republican primary race off the rails

Nick O'Malley 7:58 AM   Donald Trump's dispute with Fox News and unease about Ted Cruz expose party establishment's weaknesses.

Top world stories

'It's all part of taking a chance'

US President Ronald Reagan in the Oval Office of the White House after a televised address to the nation about the space shuttle Challenger explosion.

Justin Wm. Moyer 11:35 AM   The State of the Union, for the first time in modern history, was scuttled. But what was there to say in the face of such, well, shock and horror?

'I, too, am a Jew': Obama says

US President Barack Obama speaks at the Righteous Among the Nations award ceremony honouring several people who helped save Jewish lives during World War II.

President Barack Obama has warned of growing anti-Semitism in the United States and the world while honouring two Americans and two Poles who helped save Jewish lives during World War II.

Billionaire's yacht destroys protected coral

Microsoft co-founder and billionaire Paul Allen.

A massive luxury yacht owned by Microsoft Corp co-founder Paul Allen destroyed most of a protected coral reef during a visit to the Cayman Islands in the Caribbean earlier this month, media reported.

Latest world news

Ethiopia's malnorished children need Australian aid for worst drought in 50 years

Medina Humed feeds her baby, Ahmed Abdu, emergency food at a health post in Dubti, Ethiopia's Afar region.

Colin Cosier 3:15 PM   The Australian government should urgently contribute aid money towards Ethiopia's worst drought in 50 years and the United Nations needs to "raise the global alarm," says Save the Children.

'You can't really leave': US exit strategy for Afghanistan fades

A soldier of the 170th US Army Infantry Brigade is greeted upon his return from Afghanistan at a US Army base in Germany in 2012.

Greg Jaffe and Missy Ryan 2:20 PM   Top US military commanders, who only a few months ago were planning to pull their last troops out of Afghanistan by year's end, are now quietly talking about keeping thousands of troops in the country for decades.

Zika virus: Airlines offer refunds to pregnant women

Scientists in Recife, Brazil, collect mosquitoes for study.

Alana Schetzer 2:15 PM   Airlines and cruise companies across the world are offering refunds or travel credits to pregnant women who are scheduled to visit countries struck by the devastating zika virus.

Protesters remain at Oregon Wildlife Refuge

Kim Rollins, 64, outside the Harney County Community Centre in Burns, Oregon, appeals for the release of a father and son jailed in California for arson prompted the refuge occupation.

Julie Turkewitz, Kirk Johnson, Richard Perez-Pena 2:10 PM   A handful of armed protesters continuing their occupation of a wildlife refugee in Oregon are prepared to end their stand-off as long as no one is arrested.

Rouhani goes shopping in Europe

Demonstrators pose with a symbolic rope around their necks as Iranian opposition protesters march during a rally against executions in Iran during Iranian President Hassan Rouhani's visit to Paris.

Adam Nossiter 1:47 PM   Planes, cars, pharmaceuticals, metals - Iranian president's shopping spree after sanctions lifted.

'Warlords' keep Najib from sinking under multimillion-dollar scandal

Malaysian Prime Minister Najib Razak during a special announcement on the budget revision in Kuala Lumpur on Thursday.

Lindsay Murdoch 12:43 PM   While Malaysian Prime Minister is under fire abroad over alleged corruption, he gets dream media coverage at home.

American Airlines flight passengers and crew suffer sudden, mystery illness

Passenger Eric Winter, Senior Vice President & GM for UFC FIGHT PASS, tweeted from the flight.

9:35 AM   American Airlines Flight 109, traveling to Los Angeles from London, was more than two hours into its journey and close to Iceland, when several passengers and crew members became ill.

Chaos grips Republican primary race days before Iowa caucuses

Denny Swaim, left, and wife Sandi share a laugh at a campaign event in Ottumwa, Iowa.

Nick O'Malley 7:58 AM   Donald Trump's dispute with Fox News and unease about Ted Cruz expose party establishment's weaknesses.

Finland expects to expel 20,000 of last year's asylum seekers

Greece is the entry-point for many migrants, some of whom found their way to Finland.

7:11 AM   Finland expects to expel nearly 20,000 migrants out of the 32,000 who sought asylum last year, a senior official from interior ministry said on Thursday, around the normal percentage but many more people.

'Affluenza' teen back in Texas, taken to juvenile detention

Ethan Couch after he was taken into custody in Puerto Vallarta, Mexico.

Marice Richter and Anahi Rama 6:38 AM   The US teenager derided for a defence of "affluenza" in the killing of four people while drink-driving is back in Texas in juvenile detention.

North Korea activity suggests space launch

A South Korean university student wearing a mask depicting North Korean leader Kim Jong-un.

Phil Stewart 6:18 AM   The United States has seen increased activity around a North Korean site suggesting preparations for a possible space launch.

Zika virus is 'spreading explosively': WHO

'The level of alarm is extremely high' ... China's Margaret Chan, the director-general of the World Health Organisation, speaks about Zika virus in Geneva.

Ariana Eunjung Cha and Lena Sun 5:37 AM   The World Health Organisation announced on Thursday that it will convene an emergency meeting to try to find ways to stop the transmission of the Zika virus - which officials said is "spreading explosively" across the Americas.

Man arrested with two handguns at Disneyland Paris

The man was arrested at Disneyland Paris' New York Hotel.

4:27 AM   Bag with two guns, and a copy of the Koran, set off metal detector at French amusement park.

Texas executes man who fatally shot game warden in gunfight

Executed ... James Freeman died of lethal injection in a penitentiary unit known as 'Death House' in Huntsville, Texas.

Jon Herskovitz 3:06 AM   Texas on Wednesday executed a man who led game wardens on a high-speed chase in 2007 before getting into a gun battle and fatally shooting one of them.

At least 24 refugees drown after boat sinks off Greek island

A coast guard vessel arrives with the dead bodies of migrants at the port of Vathi on the eastern Greek island of Samos.

George Georgiopoulos 1:54 AM   Twenty-four migrants drowned when their boat sank off a Greek island close to Turkey, the Greek coastguard said, as people continue to risk the crossing to Europe despite harsh winter conditions.

Brazilian President declares war on mosquito that spreads Zika virus

Spreading the Zika virus ... A female Aedes aegypti mosquito in the process of acquiring a blood meal from a human host.

Stephen Eisenhammer 12:52 AM   President Dilma Rousseff said on Wednesday that Brazil must wage war against the Aedes aegypti mosquito that spreads the Zika virus linked to a surge in cases of a dangerous birth defect, focusing on eliminating the insect's breeding grounds.

Former Ivorian president Laurent Gbagbo pleads not guilty to war crimes

Former Ivory Coast president Laurent Gbagbo waits for the start of his trial at the International Criminal Court in The Hague.

Thomas Escritt 11:40 PM   Former Ivorian President Laurent Gbagbo pleaded not guilty to charges of planning post-election violence that left 3000 dead, as his war crimes trial opened at the International Criminal Court on Thursday.

Oregon occupier said he'd rather die than go to jail - and that is how it ended

"I have no intention of spending any of my days in a concrete box": LaVoy Finicum.

Michael E. Miller 11:33 PM   Supporters of armed occupiers of refuge say spokesman was "murdered with his hands up" and are painting him as a martyr.

Australian brothers working 'illegally' in South Jakarta tried to evade police by escaping through office roof

Australian brothers Anthony Dawson and Thomas Dawson have been arrested for allegedly running chiropractic clinics in Indonesia without the correct work permits.

Jewel Topsfield 10:24 PM   Two Australian brothers who ran a chain of chiropractic clinics in Indonesia have been arrested for allegedly working illegally.

Sweden may send back up to 80,000 asylum seekers after pleas rejected

A migrant gives his finger print at a processing centre in Passau, Germany. German police only allow migrants to enter who say they will apply for asylum in Germany. Those who say they want to continue to other countries, such as Denmark or Sweden, are denied entry and brought back to Austria.

Niklas Magnusson 6:41 PM   Sweden's government may reject almost half the people who sought asylum within its borders last year.

Indonesia aims to reduce cattle imports reliance on Australia despite foot and mouth worry

Australian cattle at a feedlot run by the firm PT Tanjung Unggul Mandiri in Tangerang, 25 kilometres west of Jakarta.

Jewel Topsfield 6:22 PM   Indonesia could begin importing cattle from countries that have foot and mouth disease as part of a new economic stimulus package aimed at lowering beef prices.

The long, strange history of the Donald Trump-Megyn Kelly feud

Donald Trump and Fox News host Megyn Kelly have had a long-running and very public feud.

Callum Borchers 3:48 PM   Here's the conundrum of Donald Trump: Nothing he does should surprise us, but nothing he doesn't do should surprise us, either.