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Featured

Microsoft exits data centre deal in blow to UK AI ambitions

Microsoft confirmed Monday that it has pulled out of a UK AI data centre deal with British start-up Nscale, in a blow to the country's artificial intelligence ambitions.

Tenstorrent Announces a $1.5B Series E at a $6.2B Valuation

The equity raise will fund volume manufacturing and global commercial expansion as chip designers, sovereign players, and inference platforms move to own their AI compute.

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Final preparations underway for NASA's Moon rocket launch

After two failed attempts this summer, NASA was busy Monday completing final preparations for the launch of its new mega Moon rocket, now scheduled for early Wednesday from Florida.

UN climate talks enter home stretch split over money

COP27 entered its final week Monday with countries that grew rich burning fossil fuels and developing nations reeling from climate impacts at loggerheads over how to speed and fund reductions in carbon pollution.

Western thirst for African gas raises alarm at COP27

Wealthy Western nations facing an energy crunch are eyeing natural gas in Africa at the expense of supporting green transition in poorer countries, climate activists at COP27 charge.

Fort McKay: where Canada's boreal forest gave way to oil sands

The acrid stench of gasoline permeates the air. And the soot coats everything in sight: the trees, the bushes, even the snow in winter. And all day long, explosions send the birds soaring to safety.

'Like the Moon': Astronauts flock to Spanish isle to train

Kneeling on the edge of a deep crater, astronaut Alexander Gerst uses a chisel to collect a sample of volcanic rock which he carefully puts inside a white plastic bag.

Alibaba keeps Singles Day sales tally under wraps for first time

Chinese e-commerce giant Alibaba has not released full sales figures for its annual Singles Day event for the first time ever, as a cooling economy dampened demand.

NASA sticks to plan to launch Moon rocket Wednesday

NASA said Friday it plans to attempt its long-delayed uncrewed mission to the Moon as scheduled next Wednesday, after inspections revealed only minor damage from Hurricane Nicole's passage through Florida.

US targets fossil fuel 'super-emitters' of methane

On the hunt for the methane "super-emitters", US President Joe Biden on Friday unveiled a plan to plug oil and gas leaks and tighten regulation as several global emitters vowed to step up efforts to slash pollution of the powerful greenhouse gas.

UN unveils satellite-based system to spot methane

The UN unveiled on Friday a satellite-based system to detect methane emissions as part of efforts to cut down on the major contributor to global warming.

Exoskeleton helps wounded French soldiers get back on their feet

When Cesar stood up for the first time in years with the help of a robotic exoskeleton, the quadriplegic former French soldier said what he noticed most was being able to look people in the eye.

Chinese shoppers spend billions but Singles Day more muted

Chinese shoppers flocked to online commerce giants on Friday, snapping up hundreds of billions of yuan in bargains, though an economic malaise took some shine off the annual Singles Day fever.

Finland's foresters decry 'unfair' EU climate plans

Standing next to a freshly-cut clearing the size of seven football fields, Finnish forest engineer Matti Jappila pointed to growth rings in an up to 300-year-old tree stump.

Piece of Challenger space shuttle found off Florida coast

Divers searching for a World War II-era aircraft near the Bermuda Triangle have found a piece of an entirely different sort of vessel: part of the US Challenger space shuttle that exploded soon after takeoff in 1986.

Japan govt backs major firms in next-gen chip project

The Japanese government will pour half a billion dollars into a new project to develop and make next-generation microchips, chief cabinet secretary Hirokazu Matsuno said Friday.

Qatar robo-jockey camel races hope to draw World Cup crowd

Sitting in a white all-terrain truck, Nasser al-Marri watched his remote-controlled camel race across the Qatar desert and insisted that his sport makes football pale in comparison.

Biden faces high expectations at UN climate talks

US President Joe Biden flies into UN climate talks in Egypt on Friday armed with major domestic achievements against global warming but under pressure to do more for countries reeling from natural disasters.

Fact Check: How to spot impostor Twitter accounts

The rollout of Twitter's subscription service has prompted a string of accounts impersonating public figures, sparking concerns about the potential for scams and disinformation.

World needs US 'to be climate leader', Ugandan activist

Ugandan climate activist Vanessa Nakate on Thursday urged US President Joe Biden to help those most affected by the ravages of global warming, a day before his arrival for UN climate talks in Egypt.

Scorched Earth: Ukraine war takes heavy toll on climate too

The Ukraine war has shown the heavy toll military conflict takes not just on people but also on the planet, say experts at the UN climate summit in Egypt.

'Unstoppable' renewables help climate, security: experts at COP27

Russia's war in Ukraine has forced a short-term scramble for fossil fuels but the rise of solar, wind and other clean energies is "unstoppable", the head of International Renewable Energy Agency told AFP.

Surge of fossil fuel lobbyists at climate talks: watchdogs

Fossil fuel lobbyists have flooded UN climate talks in Egypt, a report by watchdog groups said Thursday, as calls grow at the summit for a windfall tax on oil majors' bumper profits.

US urges islands to set example for China, India on methane

US climate envoy John Kerry urged Pacific island states on Thursday to join global efforts to cut methane emissions in hopes it would sway major emitters China and India to follow suit.

Hurricane Nicole makes landfall in Florida

Hurricane Nicole made landfall on the Atlantic coast of the US state of Florida, meteorologists said Thursday, sparking mandatory evacuation orders.

Thinning Greenland ice sheet may mean more sea level rise: study

Part of Greenland's ice sheet is thinning further inland than previously believed, which will likely lead to greater sea level rise by the end of this century, a new study found Wednesday.

Rich nation 'gestures' on climate damage only a start: observers

A trickle of climate "loss and damage" funding pledges from rich countries at the COP27 summit in Egypt have been welcomed by observers and developing nations, who say they must pave the way for a broad global financing deal.

Rare Canaanite inscription found on ivory comb in Israel

A rare inscription that sheds new light on the use of Canaanite language some 3,700 years ago has been discovered on an ivory comb in southern Israel, archaeologists said Wednesday.

Island nations call for oil tax, anti-fossil fuel treaty at UN summit

Small island nations led calls at the UN climate summit Tuesday to tax oil companies' windfall profits to pay for damages caused by natural disasters and enact a "non-proliferation treaty" to halt fossil fuel production.

Smart farming tech offers sprout of hope in Greece

Eyes glued to his mobile phone, farmer Sotiris Mournos pores over the latest microclimate and humidity data about his fields on the plain of Imathia in northern Greece.

Eager beaver: dams improve quality of river water hit by climate change

Hotter, drier weather means beaver populations are spreading in the western United States, and their dams are helping to mitigate the negative impacts of climate change on river water quality, according to a new study on Tuesday.

Tax oil firms to pay for climate damage, island nations say

A group of small island nations joined calls on Tuesday for a windfall tax on oil companies to compensate developing countries for the damage caused by climate change-induced natural disasters.

Renault reorganises towards electric future

French automaker Renault presented its green revamp to investors Tuesday, splitting its operations in two: a new electric vehicle unit and a subsidiary for thermal and hybrid assets that will pair up with China's Geely.

Science confirms: to light up the dance floor, turn up the bass

Electronic music lovers know the drill: as soon as the DJ turns up the bass, the crowd goes wild and dances with heightened enthusiasm. But to what extent is this a conscious reaction?

Arizona Tribune - Technology (English)