Trump labels rival 'a maniac'

Republican presidential front-runner Donald Trump had a new target on Sunday, calling fellow White House contender Ted Cruz "a little bit of a maniac" as the US senator surpassed him in an Iowa poll.

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Nigerian forces arrest Shiite sect leader

Islamic Movement leader Ibrahim Zakzaky was arrested early on Sunday during a raid on his home by Nigerian troops.

Nigerian troops arrested the leader of a minority Shi'ite Muslim sect and killed his deputy and chief spokesman in raids on his house and other buildings on Sunday, the group said.

Why a contested convention would be big deal

Convention disorder

Nick O'Malley 1:32 PM   Since 1976, the Republican Party has had a clear front runner well before the convention, which the party then runs as a weeklong PR event for the nominee.

Thai policeman's explosive trafficking claims

Major General Paween Pongsirin

Lindsay Murdoch 1:16 PM   In a country where ruling generals deal harshly with critics Thailand's media have bravely condemned threats to sue a top policeman who has claimed in Melbourne that "influential people" are implicated in human trafficking, and want to kill him.

Children killed in air strikes on Syrian school

The Douma neighbourhood of Damascus has been under heavy attack for months now – this boy was pictured running away from what was believed to be a Syrian government air strike in August.

Sylvia Westall 2:42 AM   Intense air and missile strikes on a school district near Damascus killed dozens of people on Sunday, including children, according to an independent monitoring group and local rescue workers.

Latest world news

Trump labels rival 'a maniac'

Republican presidential candidates Ted Cruz and Donald Trump greet each other during a rally in Washington in September. However, Mr Trump has since said Mr Cruz is "a bit of a maniac".

Doina Chiacu and Sarah N. Lynch 7:59 AM   Republican presidential front-runner Donald Trump had a new target on Sunday, calling fellow White House contender Ted Cruz "a little bit of a maniac" as the US senator surpassed him in an Iowa poll.

Russian warship fires warning shots at Turkish ship in Aegean Sea

Russian ship the Smetlivyy

7:27 AM   The Russian Defence Ministry has confirmed one of its warships, the destroyer Smetlivy, fired warning shots at a Turkish vessel in the Aegean Sea.

Fears Burundi may slide into civil war as death toll rises

A victim of Friday's violence is stretchered away in the Nyakabiga neighbourhood of Bujumbura.

4:16 AM   Nearly 90 people were killed during Friday's clashes in the Burundian capital, the army said, the worst outbreak of violence in Burundi since a failed coup in May.

Ecuador-Sweden deal paves way for Assange to be questioned

Julian Assange, pictured inside Ecuador's London embassy.

Alexandra Valencia 2:46 AM   Ecuador and Sweden have signed a pact that would allow WikiLeaks founder Julian Assange to be questioned by Swedish authorities at Ecuador's embassy in London.

UK officers watched my torture: British resident held in Guantanamo Bay

Shaker Aamer's release followed a publicity campaign and a request from Prime Minister David Cameron, who asked President Barack Obama to resolve the case.

2:10 AM   The last British resident to be held at the US prison camp in Guantanamo Bay has told a newspaper that British security officers witnessed him being tortured by American soldiers in Afghanistan.

Plans to boost EU border force powers face resistance from member states

The wires fence that marks the border between Greece – and the European Union – and Macedonia.

Alastair Macdonald 1:46 AM   A proposal to give the EU's executive the power to order border protection forces into member states to defend the common European frontier will face resistance when it is published this week.

Saudi women vote, 'win office' for the first time

A Saudi woman casts her ballot at a polling centre during municipal elections in Riyadh, Saudi Arabia.

Aya Batrawy 9:41 PM   Women across Saudi Arabia marked a historic milestone, both voting and running as candidates in government elections for the first time, with at least seven reportedly winning seats on local councils.

NT embraces Chinese chief as 'honorary Territorian'

Chinese billionaire Ye Cheng and NT Chief Minister Adam Giles express their mateship.

Philip Wen 7:23 PM   The rest of Australia and even the US might not feel the same way about selling out a strategically crucial port to the Chinese, but the Northern Territory's Chief Minister is lauding the Landbridge Group's leadership as "a good friend, a brother and a good partner".

Paris accord is a big win for Obama

President Barack Obama told the UN summit that the US embraced "our responsibility to do something about" climate change.

Steven Mufson 6:08 PM   On an unseasonably mild December day in Washington, President Obama had reason to bask in the sun.

La Force soit avec vous, says Harrison Ford's French voice

Harrison Ford as Han Solo

Julien Oeuillet 4:15 PM   When the new Star Wars movie comes out, French-speaking people will be welcoming back a very familiar voice.

Colombia, Spain row over sunken treasure of San Jose

In an undated handout photo, silver coins recovered from the San Jose at the Investigaciones Marinas del Istmo conservation lab in Panama.

3:41 PM   Spain and Colombia are at odds over who owns billions of dollars in gold and silver from the 18th century shipwreck of the San Jose.

HONY, Edward Norton fundraise for refugee scientist's new life in USA

A Syrian refugee known as 'the Scientist', who spurred a fundraiser which raised more than $US100,000 in an hour.

Georgina Mitchell   A Syrian refugee has a chance at a new life after social media and a Hollywood star banded together to raise $100,000 in an hour to help him settle in the US and get urgent medical treatment.

Thousands march against Polish government as constitutional spat drags on

Protesters take part in an anti-government demonstration in Warsaw, Poland to protest against the role that President Andrzej Duda and the new conservative government have had in the swelling discord.

Wiktor Szary and Pawel Florkiewicz   Tens of thousands marched through Warsaw on Saturday to protest against what they called the "democratorship" of the month-old conservative government, as Poland remained locked in a constitutional crisis.

France plans to protect Banksy mural of Steve Jobs in Calais camp

A work by British graffiti artist Banksy at the entrance to the Calais refugee camp in France.

Pierre Savary   British graffiti artist Banksy has created three murals in Calais, highlighting the migrant issue.

Chileans shocked by confession of Pinochet-era deaths

General Augusto Pinochet  salutes supporters on his 74th birthday, November  25, 1989.

Rosalba O'Brien   A caller into a radio show shocked Chile this week with a chilling confession of executions he had taken part in as a conscript during Chile's military dictatorship, and the socialist party said a judge had ordered his arrest.

Comment: Well done on the Paris deal, but the real test still to come

The Arc de Triomphe roundabout painted yellow by climate change activists during the Paris conference.

Peter Hannam   Is the Paris climate summit, as the French phrase goes, "the mountain that gives birth to the mouse"?

Indian woman names baby after Uber

Uber will launch in Canberra in October.

A woman in the Indian capital has named her baby Uber after she gave birth in a taxi operated by the app-based company, a news report says.

Republican senator visits mosque to reject Donald Trump's Muslim ban

Republican presidential candidate Donald Trump.

Mike DeBonis   Donald Trump's call on Monday to bar all Muslims from entering the US provoked a variety of reactions from Republican lawmakers on Capitol Hill, but only one visited a mosque to speak up for religious tolerance and American unity.

Terror suspects arrested in Switzerland may be linked to Paris attacks

Geneva has been on high alert this week with police patrolling key sites, including the European headquarters of the United Nations.

Tom Miles and Brenna Hughes Neghaiwi   Two people have been arrested in Switzerland on suspicion of making, hiding and transporting explosives or toxic gas, Switzerland's Attorney General said on Saturday.

South African President Jacob Zuma denies affair with airline boss

South African President Jacob Zuma.

Tiisetso Motsoeneng   South African President Jacob Zuma has denied rumours he had an affair with the chairwoman of state-owned airline amid speculation the relationship had led to the sacking of the finance minister.

Korean talks end in bickering on both sides of the North-South divide

North Korean leader Kim Jong Un during a news broadcast in August after his country exchanged fire with South Korea.

The first high-level talks between North and South Korea since an August agreement to end an armed confrontation across their border ended on Saturday with no date set for a further meeting.