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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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Great Barrier Reef sees fragile coral comeback

Parts of Australia's beleaguered Great Barrier Reef now have the highest levels of coral cover seen in decades, a government report said Thursday, suggesting the aquatic wonder could survive given the chance.

Climate, poverty collude to torment Central America

Every time it rains, Blanca Arias in El Salvador and Sandra Ramos in Honduras fear that flooding will raze their precarious homes and leave their families destitute. Again.

Dutch farmer protests reap populist support

Dutch farmers' rowdy protests against government climate plans have caused a stir at home and abroad, with populists worldwide jumping on the bandwagon and even former US president Donald Trump backing them.

Sinkhole larger than tennis court has Chile perplexed

Experts in Chile on Tuesday were investigating the appearance of an enormous sinkhole, bigger than a tennis court, that has appeared near a copper mine in the Atacama desert.

Webb telescope captures colourful Cartwheel Galaxy

The James Webb Space Telescope has peered through time and huge amounts of dust to capture a new image of the Cartwheel Galaxy, revealing the spinning ring of colour in unprecedented clarity, NASA and the European Space Agency said Tuesday.

Chinese booster rocket makes uncontrolled return to Earth

A Chinese booster rocket made an uncontrolled return to Earth on Saturday, leading US officials to chide Beijing for not sharing information about the potentially hazardous object's descent.

Chinese booster rocket makes uncontrolled return to Earth: US officials

A Chinese booster rocket made an uncontrolled return to Earth on Saturday, US Defense Department officials said, as they chided Beijing for not sharing information on the potentially hazardous object's descent.

Deadly elephant virus stalks Zurich zoo

A deadly virus has swept through Zurich's zoo, killing three Asian elephants in a month and leaving experts stumped as to how to stop its spread.

When Russia leaves, what's next for the International Space Station?

Russia's announcement this week that it will leave the International Space Station "after 2024" raises critical questions about the outpost's future viability.

Gorgosaurus sells for $6.1 mn at New York auction

The first skeleton of a Gorgosaurus dinosaur to go under the hammer sold for $6.1 million at auction in New York Thursday, Sotheby's said.

UK sea levels rising quicker than century ago: study

Sea levels are increasing around Britain at a far faster rate than a century ago while the country is warming slightly more than the global average, leading meteorologists said Thursday.

NASA details plans to bring back Mars rock samples

NASA plans to bring 30 Martian rock samples back to Earth in 2033, the agency said Wednesday -- and is sending two small helicopters to help the mission.

Fourth person 'cured' of HIV, but is a less risky cure in sight?

AIDS researchers announced on Wednesday that a fourth person has been "cured" of HIV, but the dangerous procedure for patients also battling cancer may be little comfort for the tens of millions living with the virus worldwide.

Pair of new studies point to natural Covid origin

An animal market in China's Wuhan really was the epicenter of the Covid pandemic, according to a pair of new studies in the journal Science published Tuesday that claimed to have tipped the balance in the debate about the virus' origins.

Firefighters make progress battling latest California blaze

Firefighters made progress battling California's largest wildfire of the summer on Tuesday, with more than one-quarter of the blaze near Yosemite National Park contained.

Russia to quit International Space Station 'after 2024'

Russia said on Tuesday it was leaving the International Space Station "after 2024", amid tensions with the West, in a move analysts warned could lead to a halt to manned flights.

Record number of French regions face water restrictions

A record 90 out of 96 mainland French regions face water restrictions due to an ongoing drought, official figures showed on Tuesday, as scorching temperatures and low rainfall cause supply shortages in many areas.

Airbus tests A400M military plane as water bomber

Airbus said Tuesday it had successfully tested its A400M military transporter as a water bomber as heatwaves cause an increasing number of wildfires during the summer in Europe.

Alibaba seeks dual-primary listing in Hong Kong

E-commerce giant Alibaba said Tuesday it will seek a primary listing in Hong Kong, potentially giving access to China's vast pool of investors, as mainland officials indicate a long-running crackdown on the tech sector could be coming to an end.

Greek firefighters battle inferno 'disaster' at natural park

Greek firefighters battled wildfires on three fronts Monday as flames destroyed around 2,200 hectares (5,400 acres) of woodland in one of the country's most important protected habitats.

Chinese astronauts set up new lab on space station

Astronauts entered the new lab module of China's space station for the first time Monday, in a major step towards completing the orbital outpost by the end of the year.

China swelters under record heat

Cities across China were on red alert for heatwaves on Monday, as tens of millions of people were warned to stay indoors and record temperatures strained energy supply.

Vanilla spice: arid Israel produces potent tropical pods

In his busy Tel Aviv restaurant, chef Yair Yosefi adds a magic ingredient to his signature cake: Israel's first commercially produced vanilla providing what devotees claim is perhaps the strongest ever flavour.

Thousands evacuated as California wildfire grows

A fierce California wildfire expanded early Sunday burning several thousand acres and forcing evacuations, as tens of millions of Americans sweltered through scorching heat with already record-setting temperatures due to climb even further.

Greece battles fierce wildfires amid Europe heatwaves

Greece on Sunday battled four major wildfires that have forced hundreds to evacuate, as soaring temperatures there and in Spain raised fears of more blazes.

China launches second of three space station modules

China on Sunday launched the second of three modules needed to complete its new space station, state media reported, the latest step in Beijing's ambitious space programme.

US heat wave soars as California wildfire rages

Tens of millions of Americans already baking in a scorching heat wave braced Saturday for record-setting temperatures to climb, while a major fire ravaged part of California.

Battered by climate change, Latin America must brace for worse: report

Floods, heat waves and the longest drought in 1,000 years: Latin America is grappling with devastating climate change impacts that will only get worse, a World Meteorological Organization report warned Friday.

Italy heatwave peaks with 16 cities on red alert as Tuscany burns

Italy faced the hottest day of the current heatwave Friday with red extreme heat warnings issued for 16 cities across the country, as firefighters battled blazes up and down the country.

String theory: NASA Mars rover discovers mystery object

Is it tumbleweed? A piece of fishing line? Spaghetti?

Most countries 'woefully unprepared' for changing climate: analysis

Major economies such as India, Brazil and Russia face "cascading" crises driven by climate change such as food insecurity, energy shortages and civil unrest, an industry analysis warned Thursday.

Smoke without fire? Researchers question heated tobacco products

Heated tobacco products have soared in popularity as a "smoke free" alternative to cigarettes in recent years, but a peer-reviewed report has suggested their emissions could be considered smoke -- a claim strongly rejected by the tobacco industry.

Arizona Tribune - Technology (English)