RIO
0.5900
NASA's Curiosity rover has found wave-rippled rocks -- evidence of an ancient lake -- in an area of the planet expected to be drier, the US space agency said Wednesday.
Peru said Tuesday that 585 sea lions and 55,000 wild birds have died of the H5N1 bird flu virus in recent weeks, the latest report on the disease's impacts.
Chinese search engine giant Baidu on Tuesday said it was developing an AI-powered chatbot, as tech giants rush to match the success of ChatGPT, a hugely popular language app that has sparked a gold rush in artificial intelligence technology.
Google said Monday it will release a conversational chatbot named Bard, setting up an artificial intelligence showdown with Microsoft which has invested billions in the creators of ChatGPT, a language app that convincingly mimics human writing.
European astronomers using the James Webb Space Telescope have detected a previously unknown asteroid about the size of Rome's Colosseum in the main asteroid belt between Mars and Jupiter.
The Basilica of Saint-Denis on the northern outskirts of Paris may be less famous than Notre-Dame, but when Emmanuel Putanier was asked to restore the historic monument's stained glass windows to their former glory, he jumped at the chance.
Notre-Dame Cathedral's spire will be back in place by the end of the year, but a full reopening following the devastating fire of 2019 will not happen before next year's Paris Olympic Games.
A major work from the Austrian painter Gustav Klimt has returned to Vienna where it will be shown in its homeland for the first time in nearly 60 years, after museum officials pieced together its tumultuous history.
The second Emirati to journey into space, martial arts enthusiast Sultan AlNeyadi, weighed up Thursday performing Ramadan in orbit -- and promised to pack his jiu-jitsu suit for the ride.
Yogi, Paddington and Winnie the Pooh, move over. There's a new bear in town. Or on Mars, anyway.
The fight against global warming should not be at the expense of economic growth, the United Arab Emirates' oil chief who will lead this year's UN climate talks said on Monday.
The idea of New York in wintertime conjures up images of Manhattan's Times Square and Central Park shrouded in snow. Not this year.
New York officials and members of the city's Jewish community called Friday for the removal of plaques bearing the name of French Nazi collaborators from Manhattan's celebrated Broadway street.
The UN secretary-general warned of social media's role in spreading violent extremism around the globe as he marked Holocaust Remembrance Day on Friday, urging policy makers to help stop online hate.
All roads lead to Rome, as the saying goes, and the most prestigious is the Appian Way, the strategic highway for the Roman Empire now hoping to become a UNESCO World Heritage Site.
Bruce Willis: you can stand down.
All roads lead to Rome, as the saying goes, and the most prestigious is the Appian Way, the strategic highway for the Roman Empire now hoping to become a UNESCO World Heritage Site.
A truck-sized asteroid will pass near Earth on Thursday in one of the closest approaches to our planet ever recorded, NASA said, emphasising that it poses no danger.
Hundreds of campaign groups on Thursday condemned the appointment of an oil boss to lead UN climate talks in the United Arab Emirate, saying it threatened the meeting's "legitimacy".
Egypt unveiled Thursday a gold-laced mummy and four tombs, including of an ancient king's "secret keeper", discovered in the Saqqara necropolis south of Cairo.
It was one of the most shameful yet least known outrages of the Nazi occupation of France during World War II.
Emirati astronaut Sultan al-Neyadi said Wednesday that he will not be required to fast during Ramadan while on his upcoming space mission.
Plagued by ever-shrinking space to park its hundreds of thousands of bicycles, Amsterdam opened Wednesday the first of its largest-ever bicycle parking complexes, built underwater in a pioneering engineering project.
Earth's inner core, a hot iron ball the size of Pluto, has stopped spinning faster than the planet's surface and might now be rotating slower than it, research suggested on Monday.
NASA is partnering with a Pentagon research agency to develop a nuclear-powered rocket engine in preparation for sending astronauts to Mars.
Europe's JUICE spacecraft is all ready to embark on an eight-year odyssey through the Solar System to find out whether the oceans hidden under the surface of Jupiter's icy moons have the potential to host extraterrestrial life.
Brazil's environment minister Marina Silva knows she has her work cut out to protect the Amazon, the world's largest rainforest that is shared among nine countries.
Declines in populations of big carnivores like lions, tigers and wolves may be driven more by rapid human economic development than habitat loss or climate change, according to a new study Tuesday.
The specks are tiny. No, really tiny. Smaller than the diameter of a hair. But they hold billions of years of history that reveal some of the secrets of asteroids.
Far below our feet, a giant may have started moving against us.
Microsoft on Monday said it had extended its partnership with OpenAI, the research lab and creator of ChatGPT, an artificial intelligence chatbot that has sparked widespread fears of cheating in schools and universities.
German Chancellor Olaf Scholz and French President Emmanuel Macron on Sunday sought to underline the importance of their nations' postwar alliance, despite strains created by Russia's invasion of Ukraine.