A new octopus study suggests the creatures experience short bursts of ‘active sleep’ not unlike humans, but without the “complex symbolic plots”.

Astronomers have long been worried about the uncomfortably close orbit of the asteroid Apophis. But now they say it won’t crash into Earth for at least 100 years.

Myanmar celebrates Armed Forces Day by broadcasting a threat to protesters: “You can be in danger of getting shot to the head and back”.

The accident happened when someone activated the emergency brakes of a passenger train, which stopped abruptly and was struck from behind by another train.

As other ships risk the detour through the world’s most dangerous shipping route, there are plans to try to refloat the Ever Given at high tide on Sunday.

Coronavirus vaccine trials are being conducted on children to work out the safest dosage to protect young ones.

Almost every city in the world has to deal with street crime, and some with dog packs. But few, if any, have to navigate such an underworld while also confronting unrelenting war.

Oxford medical researcher Sir John Bell has lamented the reputational damage the AstraZeneca vaccine has sustained on the world stage this week.

The invite marks a welcome change for Morrison from UK Prime Minister Boris Johnson’s decision not to ask him to join a similar summit last year.

Dominion argues the cable news giant falsely claimed in an effort to boost faltering ratings that the voting company had rigged the 2020 election.

Lobster sales across Australia have continued to surge as restaurants and pubs put them on the menu. Taiwan says it wants to work together as it weathers a trade strike on its pineapple growers.

The new sanctions come as Communist Party media called on Chinese consumers to boycott H&M, Nike, adidas and other Western brands.

Condemned by the US, Ethiopia’s Nobel peace prize-winning Prime Minister Abiy Ahmed has acknowledged atrocities and withdrawn Eritrean troops from Tigray.

A huge ship is wedged in one of the world’s most critical waterways. How hard will it be to get it out? And what will be the fallout?

America’s top infectious disease expert looked on in horror as Donald Trump publicly humiliated him and his approach to fighting the COVID-19 pandemic. But he refused to quit – and is still in his post.

The surprising star turn of Mansour Abbas could signal the softening of Israel’s long-standing taboo against Jewish parties partnering with Arab parties.

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Trump called journalists “the enemy of the people” but he drove readership. How will the press corp manage a less confrontational, less newsworthy era?

Vaccine exports from Europe will be blocked to many countries as leaders of Austria, France, Italy and the Netherlands argue about getting their fair share.

Social media has been widely blamed for amplifying calls to violence and spreading misinformation that contributed to the January 6 attack on the Capitol.

Alan Turing’s work provided a theoretical basis for modern computer science and artificial intelligence.

Biden also announced a plan to administer 200 million COVID-19 vaccine doses by the end of April at his first press conference since entering the White House.

“It is like an enormous beached whale. It’s an enormous weight on the sand,” said those trying to free the ship, conceding the job could take weeks.

The suspect’s defence lawyer asked for a health assessment “to address his mental illness” but provided no details about what he might suffer from.

The supporters of Alexei Navalny said they were concerned by a deterioration in his health and his lawyers said they had not been allowed to visit him in prison.

Depp will continue to pursue a $US50 million defamation lawsuit against his former wife Amber Heard in a US court over an opinion piece she wrote.

Researchers in Bordeaux are analysing a dozen bottles of the precious liquid that returned to Earth in January after a sojourn aboard the International Space Station.

As India halts vaccine exports to tackle its own rising infections, medical authorities are urging Australia to rush a million local doses north.

North Korea has a history of testing new US administrations with missile launches aimed at forcing the Americans back to the negotiating table.

The Ever Given, a ship belonging to Taiwan-based shipping company Evergreen Marine, is still blocking the crucial waterway blocking oil, gas and grain supplies.

The new data may not resolve challenges that the vaccine’s reputation faces, because repeated missteps have sown confusion and distrust.

The outbreak is reaching its worst ever stage in the country, fanned by a patchy vaccine rollout, an infectious new variant and a lack of nationwide public health restrictions.

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Biden’s decision gives a high-profile assignment to his Vice-President, a daughter of immigrants who has forged a reputation as an ally of immigration advocates.

Meeting attendees were adamant the British PM’s “jestful” comments weren’t aimed at the European Union, where vaccinations are struggling.

A senior Vatican prelate said it was believed to be the first time in living memory that a Pope had taken such action.

America’s top diplomat called on democratic nations to work together to counter China’s “aggressive actions” and technological advancements.

The hacking group used fake Facebook accounts to pose as fictitious journalists, students, human rights advocates or members of the Uighur community.

Britain’s Home Secretary set out a new plan for immigration for Britain aimed at punishing those who travel to the UK by boat seeking asylum.

Thousands of Icelanders have flocked to the site of the eruption on the Reykjanes Peninsula, about 30 kilometres south-west of the capital.

The new variant found in India has two mutations in the spiky protein that the virus uses to fasten itself to cells, which might help the virus spread more easily.

The 400-metre long container ship Ever Given’s hull became wedged length-ways across the canal.

Of all the tales of brutality and heartache out of Myanmar over the past seven weeks, few could be more shocking than that of Ma Khin Myo Chit.

Jens Stoltenberg, who is expanding the role of NATO, wants like-minded democracies to “stand together” and up to China.

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Another week, anther mass shooting in the United States, but there is at least some glimmer of hope that the new President can reform US gun laws.

New York politician Ron Kim has seen the surge in violence up close. He says it’s too easy to heap the blame on Donald Trump’s divisive rhetoric.

The launches came days after the sister of Kim Jong-un threatened the United States and South Korea for holding joint military exercises. 

The Chief Scientific Adviser said the public should expect recurrent infections, particularly in winter and that COVID-19 would become a circulating virus, like others have done over thousands of years.

NIAID Director Dr Anthony Fauci called the whole issue a really unfortunate unforced error.