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Featured

Whack-a-mole: US academic fights to purge his AI deepfakes

As deepfake videos of John Mearsheimer multiplied across YouTube, the American academic rushed to have them taken down, embarking on a grueling fight that laid bare the challenges of combating AI-driven impersonation.

UBS grilled on Capitol Hill over Nazi-era probe

A Senate panel grilled UBS officials Tuesday over withholding documents sought in a probe of Holocaust-era assets stolen by Nazis and held at Credit Suisse.

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'Incredible': Astronomers hail first images of asteroid impact

The asteroid is flying through space in the grainy black and white video, when suddenly a massive cloud of debris sprays out in front of it, meaning only one thing: impact.

Swiss glaciers melting away at record rate

Switzerland's glaciers lost six percent of their total volume this year due to a dry winter and repeated summer heatwaves, shattering previous ice melt records, a report revealed Wednesday.

Cyber warfare rife in Ukraine, but impact stays in shadows

Hackings, network sabotage and other cyber warfare campaigns are being intensely deployed by both sides as Russia's invasion of Ukraine grinds on, though the covert operations have not proved decisive on the battlefield -- at least so far.

Climate change at 'point of no return': primatologist Goodall

Earth's climate is changing so quickly that humanity is running out of chances to fix it, primatologist Jane Goodall has warned in an interview.

NASA says Artemis launch before November will be 'difficult'

It will be "difficult" for NASA to make a new attempt to launch its massive Moon rocket in October, an official from the US space agency said Tuesday, with a lift-off in November looking more likely.

Colombia repatriates 274 priceless artifacts from US

From anthropomorphic figurines to 1,500-year-old Indigenous necklaces, Colombia has recently repatriated 274 ancient objects from the United States.

Underwater heat 'inferno' ravages Mediterranean corals

In the temperate shallows of the Mediterranean, once-vibrant red and purple coral forests that provide a crucial haven for biodiversity now stand bleached and brittle, transformed into skeletons by record summer temperatures, scientists say.

Biden laying foundation for green energy investments: Yellen

US President Joe Biden's push for green energy tax credits will help boost a massive ramp up in private investment that will create jobs and lower energy costs for American families, Treasury Secretary Janet Yellen said Tuesday.

Scientists urge top publisher to withdraw faulty climate study

A fundamentally flawed study claiming that scientific evidence of a climate crisis is lacking should be withdrawn from the peer-reviewed journal in which it was published, top climate scientists have told AFP.

'A new era': NASA strikes asteroid in key test of planetary defense

NASA's DART spaceship on Monday struck the asteroid Dimorphos in a historic test of humanity's ability to prevent a cosmic object from devastating life on Earth.

Boost climate action or we'll see you court, activists tell governments

Governments around the world must scale up climate action "or face further legal action", an open letter from campaign groups warned Tuesday, as battles over policies to cut emissions and protect the environment are increasingly fought in the courts.

NASA readies to deflect asteroid in key test of planetary defense

A small point of light that starts to fill out the screen, revealing a never-before-seen asteroid, before the images abruptly stop as the spacecraft is lost.

Direct impact or nuclear weapons? How to save Earth from an asteroid

NASA's DART mission to test deflecting an asteroid using "kinetic impact" with a spaceship is just one way to defend planet Earth from an approaching object -- and for now, the only method possible with current technology.

NASA to deflect asteroid in key test of planetary defense

NASA will on Monday attempt a feat humanity has never before accomplished: deliberately smacking a spacecraft into an asteroid to slightly deflect its orbit, in a key test of our ability to stop cosmic objects from devastating life on Earth.

Climate activists block superyacht marina in French Riviera

Activists blocked a quayside on the French Riviera on Saturday to protest against what they called ultra-rich "climate criminals".

NASA scraps Tuesday Moon launch due to storm

NASA has called off the scheduled Tuesday launch of its historic uncrewed mission to the Moon due to a tropical storm that is forecast to strengthen as it approaches Florida.

Bangladesh PM denounces 'tragedy' of rich nations on climate

A country of fertile, densely populated deltas, low-lying Bangladesh is among the most vulnerable nations in the world to climate change.

NASA's Tuesday Moon launch threatened by storm

NASA's historic uncrewed mission to the Moon is facing fresh difficulties.

Pakistan's dire floods signal global climate crisis, PM tells UN

Pakistan Prime Minister Shehbaz Sharif warned Friday that his country's worst-ever floods were a sign of climate catastrophes to come around the world, as he urged justice for developing nations that bear little responsibility for warming.

Thousands attend pro-hijab Iran rallies

Thousands demonstrated across Iran on Friday at government-backed pro-hijab counter rallies, after a week of bloody protests over the death of a woman arrested for "improperly" wearing the Islamic headscarf.

Iran stages rallies to counter week of deadly protests

Asian coastal cities sinking fast: study

Sprawling coastal cities in South and Southeast Asia are sinking faster than elsewhere in the world, leaving tens of millions of people more vulnerable to rising sea levels, a new study says.

After asteroid collision, Europe's Hera will probe 'crime scene'

After NASA deliberately smashes a car-sized spacecraft into an asteroid next week, it will be up to the European Space Agency's Hera mission to investigate the "crime scene" and uncover the secrets of these potentially devastating space rocks.

Australian rescuers race to save stranded pilot whales

Australian rescuers battled Friday to refloat the last surviving pilot whales from a mass stranding that killed nearly 200 of the animals on a surf-battered beach in Tasmania.

NASA gears up to deflect asteroid, in key test of planetary defense

Bet the dinosaurs wish they'd thought of this.

NFTs and burning paintings at new Damien Hirst show

The latest show by Damien Hirst displays thousands of the provocative British artist's colourful spot paintings... many of which he will set on fire after selling them in digital form as NFTs.

Water in asteroid dust offers clues to life on Earth

Specks of dust retrieved by a Japanese space probe from an asteroid some 300 million kilometres from Earth have revealed a surprising component: a drop of water, scientists said Friday.

Fossil fuels make up 90% of Middle East air pollution: study

More than 90 percent of harmful air pollution in the Middle East and parts of North Africa comes from fossil fuels, according to research Thursday that showed the region "permanently exceeded" dangerous air quality levels.

Frenchman rewarded for lifetime of research into narcolepsy

Emmanuel Mignot is one of the world's leading experts on narcolepsy, a sleep disorder that he finds both "strange" and "fascinating."

Hot gas bubble spotted spinning around Milky Way black hole

Astronomers said Thursday they have spotted a hot bubble of gas spinning clockwise around the black hole at the centre of our galaxy at "mind blowing" speeds.

Almost 200 pilot whales perish on Australian beach

Almost 200 whales have perished at an exposed, surf-swept beach on the rugged west coast of Tasmania, where Australian rescuers were only able to save a few dozen survivors Thursday.

Whale strandings: Five questions answered

The death of about 200 pilot whales at a Tasmanian beach has renewed questions about what causes such mass strandings and whether they can be prevented.

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