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Featured

Tropical Storm Sara pounds Honduras with heavy rain

Tropical Storm Sara dumped heavy rains with the potential to cause disastrous flooding Thursday as it churned inland along the northeastern coast of Honduras.

Mysterious diamond-laden necklace fetches $4.8 mn in Geneva auction

A mysterious diamond-laden necklace with possible links to a scandal that contributed to the downfall of Marie Antoinette, sold for $4.8 million at an auction in Geneva Wednesday.

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Two Americans and a Dane win chemistry Nobel

The Nobel Chemistry Prize was on Wednesday awarded to a trio of chemists from the US and Denmark who laid the foundation for a more functional form of chemistry.

Nobel physics winner wanted to topple quantum theory he vindicated

American physicist John Clauser won the 2022 Nobel Prize for a groundbreaking experiment vindicating quantum mechanics -- a fundamental theory governing the subatomic world that is today the foundation for an emerging class of ultra-powerful computers.

Alain Aspect, Nobel-winning father of quantum entanglement

Alain Aspect, who won a long-expected Nobel Physics Prize on Tuesday, not only helped prove the strange theory of quantum entanglement but also inspired a generation of physicists in his native France, according to former students and colleagues.

The Nobel winners who helped prove quantum 'spooky action'

Physicists Alain Aspect, John Clauser and Anton Zeilinger developed experimental tools that helped prove quantum entanglement -- a phenomenon Albert Einstein famously dismissed as "spooky action at a distance" -- is real, paving the way for its use in powerful computers.

Quantum entanglement: the 'spooky' science behind physics Nobel

This year's physics Nobel prize was awarded Tuesday to three men for their work on a phenomenon called quantum entanglement, which is so bizarre and unlikely that Albert Einstein was sceptical, famously calling it "spooky".

French-US-Austrian trio win physics Nobel for quantum mechanics work

A trio of physicists on Tuesday won the Nobel Prize for discoveries in the field of quantum mechanics that have paved the way for quantum computers, networks and secure encrypted communication.

Chile's distant paradise where scientists study climate change

Hidden inside pristine forests in Chile's deep south, known as the end of the world, lie potential early warning signs of climate change.

Nobel Physics Prize could focus on light

Bending and manipulating light to make objects invisible or harnessing it more efficiently to produce electricity are among the discoveries tipped to win the Nobel Physics Prize on Tuesday.

Nobel shines light on paleogenetics, study of ancient DNA

While some may have been surprised that the Nobel Prize in Medicine was awarded to a paleogeneticist Monday, researchers say understanding our distant ancestors helps explain modern human health -- even when it comes to Covid.

Moroccan nomads' way of life threatened by climate change

In the blistering desert of Morocco, the country's last Berber nomads, the Amazigh, say their ancient lifestyle is under threat as climate change brings ever-more intense droughts.

King Charles III won't attend COP27 after Truss reportedly 'objected'

King Charles III will not travel to next month's United Nations climate summit in Egypt, Buckingham Palace confirmed on Sunday, after UK Prime Minister Liz Truss reportedly "objected" to the keen environmentalist attending.

Jonathan Franzen: critics right to suspect 'white male authors'

Jonathan Franzen, a writer beloved by millions of readers, likes coming to Europe where he doesn't face "the baggage" his public persona carries back in the United States.

Rich nations to face climate pressure at pre-COP27 talks in DR Congo

Environment ministers from some 50 countries gather in DR Congo on Monday for the pre-COP27 climate talks, with rich countries expected to come under pressure to contribute more to fight global warming.

NASA, SpaceX study boosting Hubble to extend its lifespan

NASA and SpaceX have agreed to study the feasibility of awarding Elon Musk's company a contract to boost the Hubble Space Telescope to a higher orbit, with a goal of extending its lifespan, the US space agency said Thursday.

Hurricane Ian a 'catastrophe' for Cuba's vital cigar sector

Western Cuba's tobacco growing heartland has been left devastated by Hurricane Ian with piles of wood and tiles where once stood farms.

New asteroid strike images show impact 'a lot bigger than expected'

The James Webb and Hubble telescopes on Thursday revealed their first images of a spacecraft deliberately smashing into an asteroid, as astronomers indicated that the impact looks to have been much greater than expected.

First images of asteroid strike from Webb, Hubble telescopes

The James Webb and Hubble telescopes on Thursday revealed their initial images of a spacecraft deliberately crashing into an asteroid, marking the first time the two most powerful space telescopes have observed the same celestial object.

Tracing uncertainty: Google harnesses quantum mechanics at California lab

Outside, balmy September sunshine warms an idyllic coast, as California basks in yet another perfect day.

High stakes for climate-change race in Brazil vote

The image would indelibly mark President Jair Bolsonaro's term: the sky over Sao Paulo turning dark at 3:00 pm as smoke from fires in the Amazon rainforest engulfed Brazil's biggest city.

Australia's largest carbon emitter to exit coal by 2035

Australia's biggest carbon emitter AGL announced Thursday it will close one of the country's most polluting coal-fired power stations by mid-2035, a decade earlier than previously targeted.

Cristoforetti becomes first European woman to command ISS

Italy's Samantha Cristoforetti on Wednesday became the first European woman to take over command of the International Space Station during a ceremony broadcast live from space.

Fish fossils found in China offer clues on human evolution: researchers

Fish fossils dating back 440 million years are helping to "fill some of the key gaps" on how humans evolved from fish, researchers said on Wednesday.

Half world's birds in decline, species moving 'ever faster' to extinction

Almost half of all bird species are in decline globally and one in eight are threatened with extinction, according to a major new report warning that human actions are driving more species to the brink and nature is "in trouble".

'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.

Arizona Tribune - Technology (English)