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American Nobel laureate in medicine hopes to illuminate the brain

Nobel Prize-winning American researcher Karl Deisseroth is a psychiatrist, neuroscientist and bioengineer who has spent more than two decades illuminating the workings of the brain to unlock its mysteries.

AI borrowing binge rattles US markets

The world's richest companies can no longer rely on their massive cash piles alone to stay in the artificial intelligence race and have suddenly started borrowing massively in a shift that is sending repercussions across the world.

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Hong Kong economy faces uncertain future 25 years after handover

When Hong Kong transitioned from British to Chinese rule, Edmond Hui was a floor trader at the bustling stock exchange, witnessing the roaring growth of a city at the crossroads of the West and Asia.

Sony launches PC gaming gear, expanding beyond PlayStation

Japan's Sony is launching a new brand that will offer PC gaming gear, the company announced Wednesday, as it aims to expand beyond its flagship PlayStation console.

Early human ancestors one million years older than thought

The fossils of our earliest ancestors found in South Africa are a million years older than previously thought, meaning they walked the Earth around the same time as their East African relatives like the famous "Lucy", according to new research.

Former Nazi camp guard, 101, gets five-year jail sentence

A German court on Tuesday handed a five-year jail sentence to a 101-year-old former Nazi concentration camp guard, the oldest person so far to go on trial for complicity in war crimes during the Holocaust.

A promise kept or betrayal? Hong Kong 25 years on from handover

As midnight struck on June 30, 1997 and Hong Kong transitioned from British to Chinese rule, pro-democracy lawmaker Lee Wing-tat stood with colleagues on the balcony of the city's legislature, holding a defiant protest.

Roman-era mosaic back in Israel as centrepiece of new museum

Israeli authorities on Monday dedicated a new museum near Tel Aviv to a magnificent Roman-era mosaic returning to its original home after years of touring the world's top museums.

Climate activists block IMF Paris office doors

Climate activists on Monday blocked entry to the International Monetary Fund's Paris office with some gluing their hands to its doors, demanding developing countries' debt be scrapped to help tackle climate change.

Ailing oceans in the spotlight at major UN meet

A long-delayed UN conference on how to restore the faltering health of global oceans kicks off in Lisbon Monday, with thousands of policymakers, experts and advocates on the case.

Ukraine war pushes France to rethink coal power station closure

France has become the latest country to reconsider its energy options because of the war in Ukraine, announcing Sunday it was looking into reopening a recently closed coal-fired power station.

Germany protest urges G7 to do more for planet

Thousands marched in the German city of Munich Saturday to urge leaders of the Group of Seven industrialised nations set to arrive in Germany for a summit to do more to fight climate change.

Drought-hit Milan to close fountains

The mayor of Milan on Saturday announced the northern Italian city's fountains would be switched off as part of water restrictions imposed due to a drought.

What is causing record floods and heatwaves in China?

Record floods in southern China this month displaced more than half a million people, while searing heat buckled roads in other parts of the country.

Friends at first sniff: People drawn to others who smell like them

It's often said that people who click right away share "chemistry."

World's largest bacteria discovered in Guadeloupe

You can see it with the naked eye and pick it up with a pair of tweezers -- not bad for a single bacteria.

US orders all Juul vaping products off the market

The US Food and Drug Administration on Thursday said it was ordering all vaping products produced by Juul Labs off the market after finding the former industry leader had failed to address certain safety concerns.

As Russia cuts gas, coal makes a comeback in Europe

Russia's gas cuts to Europe have prompted a clutch of countries to revert to burning coal, raising concerns as the EU seeks to become climate neutral by 2050.

Greece's fire-ravaged Evia will take decades to heal

Nearly a year after Greece's second-largest island of Evia was devastated by some of the worst wildfires in the country's history, nature is making a slow comeback.

French co-discoverer of 'Lucy' dies at 87

French palaeontologist Yves Coppens, credited with the co-discovery of the famous fossil find known as "Lucy", died on Wednesday aged 87 after a long illness, his publisher said.

Warming climate upends Arctic mining town

Tor Selnes owes his life to a lamp. He miraculously survived a fatal avalanche that shed light on the vulnerability of Svalbard, a region warming faster than anywhere else, to human-caused climate change.

NASA Moon rocket test met 90% of objectives

NASA's fourth attempt to complete a critical test of its Moon rocket achieved around 90 percent of its goals, but there's still no firm date for the behemoth's first flight, officials said Tuesday.

South Korea space rocket launch puts satellites in orbit

South Korea said Tuesday it had successfully launched its homegrown space rocket and placed a payload into orbit in a "giant leap" for the country's quest to become an advanced space-faring nation.

South Korea launches domestically-developed space rocket

South Korea launched its first domestically-developed space rocket on Tuesday, the government said, the country's second attempt after a launch last October failed.

For Iraqis a sweltering summer of 'hell' has begun

Umm Mohammed, 74, waves a fan back and forth to cool down, but in the blistering heat of Iraq's southern city of Basra there is nothing but stiflingly hot air.

Africa needs $25 bn a year for full electricity access: IEA

The number of Africans with access to electricity fell during the Covid pandemic, but $25 billion in annual investments could bring full coverage by 2030, the International Energy Agency said Monday.

Belgium returns Lumumba tooth to family

Belgium on Monday handed over the last remains of slain Congolese leader Patrice Lumumba -- a tooth -- to his family, turning a page on a grim chapter in its colonial past.

Europe braces for blistering June weekend heat

France, Spain and other western European nations braced on Saturday for a sweltering June weekend that is set to break records and sparked concern about forest fires and the effects of climate change.

In a parched land, Iraqi gazelles dying of hunger

Gazelles at an Iraqi wildlife reserve are dropping dead from hunger, making them the latest victims in a country where climate change is compounding hardships after years of war.

Seaweed and 3D printers: Chile's innovative approach to feeding kids

Some dehydrated "cochayuyo" seaweed, some instant mashed potatoes and hot water: these are the ingredients for a nutritious menu of 3D printed food that nutritional experts in Chile hope will revolutionize the food market, particularly for children.

Problems soar for airlines despite pandemic recovery

Desperate to put the coronavirus pandemic behind them, airlines will hold talks on Sunday ahead of a potential summer of chaos with shortages and strikes that could threaten their recovery.

Developing countries left 'disappointed' at climate talks

Developing countries voiced "disappointment" as climate talks in Germany ended Thursday with frustrations flaring over a lack of momentum on helping vulnerable nations cope with the impacts of warming.

Record early heatwave sweeps France as fires flare in Spain

French officials urged caution Thursday as a record pre-summer heatwave spread across the country from Spain, where authorities were fighting forest fires on a sixth day of sweltering temperatures.

Australia submits more ambitious 2030 emissions target to UN

Australia's new centre-left government submitted more ambitious emissions targets to the United Nations Thursday, seeking to end a decade of footdragging on climate change.

Arizona Tribune - Technology (English)