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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.

Vienna's horse-drawn carriages feel the heat
As much of Europe stifles under record high temperatures, Vienna's "fiaker" horse carriage drivers fear for their future with animal rights activists turning up the heat.

Webb telescope may have already found most distant known galaxy
Just a week after its first images were shown to the world, the James Webb Space Telescope may have found a galaxy that existed 13.5 billion years ago, a scientist who analyzed the data said Wednesday.

Biden vows climate action as heat waves slam US, Europe
US President Joe Biden unveiled a series of executive measures Wednesday to combat climate change and pledged more to follow, seeking to advance his environmental agenda stalled by unsupportive lawmakers and a conservative Supreme Court.

Climate activists block UK's busiest motorway after deadly heatwave
Climate demonstrators on Wednesday triggered a lengthy tailback on Britain's busiest motorway, warning that a record-breaking heatwave was a dire reminder for urgent action.

NASA's new Moon rocket to launch as soon as August 29
Mark your calendars: NASA's Artemis program to return to the Moon could launch its first uncrewed test flight as soon as August 29, the agency said Wednesday.

Europe counts cost of heatwave as Spain PM says more than 500 died
Spain's prime minister said "more than 500 people died" during a 10-day heatwave as Europe counts the cost of a record period of extreme temperatures.

Why Biden's climate agenda has faltered
President Joe Biden ran for office on a pledge to tackle the global climate crisis.

Biden to announce climate action as heatwave hits Europe
US President Joe Biden will announce Wednesday a series of executive measures to combat climate change, in an effort to push forward an environmental agenda stalled by an unsupportive Congress and a conservative Supreme Court.

Europe counts cost of heatwave as French fires come under control
Europe counted the cost of a record heatwave on Wednesday as French firefighters brought twin blazes near Bordeaux under control and climate change protesters pointed to the sizzling weather as a wake up call for the continent.

'Not a switch': UAE pushes for fair energy transition
The world's transition to clean energy sources must be "just" and financed by the hydrocarbon trade, the climate change minister of oil-rich United Arab Emirates told AFP.

Boeing wins $8bn order in latest boost for MAX jets
US planemaker Boeing won a fresh boost Tuesday for its crisis-hit MAX aircraft, as investment fund 777 Partners ordered up to 66 of the passenger aircraft worth a combined $8 billion.

First 'dormant' stellar black hole discovered by debunking team
A team of astrophysicists known for debunking previous supposed black holes announced a discovery of their own on Monday: the first "dormant" stellar-mass black hole spotted orbiting a star in a nearby galaxy.

Boeing lands vast Delta MAX jets deal as Farnborough opens
US aerospace giant Boeing on Monday fired the first shot in an orders battle with European rival Airbus at Farnborough airshow, clinching a $13.5-billion deal for 100 MAX planes from Delta Airlines in a huge vote of confidence for the crisis-hit jet -- and for the broader sector recovery from Covid.

Climate change's fingerprints on ever hotter heatwaves
Hotter, longer, more frequent. Heatwaves such as the one currently roasting much of Europe, or the record-shattering hot spell endured by India and Pakistan in March, are an unmistakable sign of climate change, experts said Monday.
Boeing wins $13.5-bn MAX jets deal as Farnborough opens
US aerospace giant Boeing on Monday fired the first shot in an orders battle with European rival Airbus at Farnborough airshow, clinching a $13.5-billion deal for 100 MAX planes from Delta Airlines in a huge vote of confidence for the crisis-hit jet.

Farnborough airshow opens amid heatwave
Global aviation's Farnborough airshow opens Monday amid a sweltering heatwave, with the sector aided by a modest recovery in air traffic and with Ukraine boosting defence budgets.

Pacific Islands ask international court to rule on climate
Climate-threatened Pacific islands called on Monday for the International Court of Justice to rule on countries' legal duties to stop climate change, a move designed to ratchet up pressure on polluting nations.

France braces for record temperatures
France was bracing Monday for the peak of the heatwave gripping the country, with crushing temperatures expected from the Mediterranean as far up as Brittany in the northwest.

France's Macron marks 80th anniversary of WWII round-up of Jews
French President Emmanuel Macron on Sunday marked the 80th anniversary of the wartime round-up of Jews in France by calling for redoubled vigilance against the growing anti-Semitism in the country.

UK climate chief could quit as Tory race heats up
Britain's climate minister has indicated he may resign as some Conservative leadership contenders equivocate on the government's net zero target, ahead of a crunch TV debate Sunday and the final rounds of voting by MPs this week.

Southwest Europe swelters as wildfires burn
Thousands of firefighters on Friday battled wildfires in France, Portugal and Spain in the face of scorching heatwaves as Britain braced for "extreme" heat in the coming days.

Webb begins hunt for the first stars and habitable worlds
The first stunning images from the James Webb Space Telescope were revealed this week, but its journey of cosmic discovery has only just begun.

Swedish court jails ex-Iran official for life over 1988 executions
A Swedish court on Thursday handed a life sentence to former Iranian prison official Hamid Noury for crimes committed during a 1988 purge of dissidents, in the first trial related to the mass executions.

Western Europe heatwave to peak in scorching Spain
The heatwave sweeping across southwestern Europe was expected to peak on Thursday in Spain, with blistering temperatures already fuelling wildfires across the Iberian Peninsula and France.

Russia's war in Ukraine 'greatest challenge' to global economy: Yellen
Russia's war in Ukraine poses the greatest threat to the global economy, US Treasury Secretary Janet Yellen said Thursday as G20 ministers prepare to start talks in Indonesia.

Record temperatures in Shanghai as heatwave bakes China
Shanghai roasted under some of its hottest temperatures ever recorded on Wednesday as a searing heatwave in China triggered a flurry of weather alerts and strained the farming and energy sectors.

The risky business of Amazonian tree climbers
A botanist looks up at a man dangling 20 meters (yards) above ground in a tree that belongs to an endangered species in Brazil's Amazon.

Webb Telescope: What will scientists learn?
The James Webb Space Telescope's first images aren't just breathtaking -- they contain a wealth of scientific insights and clues that researchers are eager to pursue.

Cosmic cliffs and dancing galaxies: Webb begins era of discovery
The cosmic cliffs of a stellar nursery and a quintet of galaxies bound in a celestial dance: NASA released the next wave of images from the James Webb Space Telescope Tuesday, heralding a new era of astronomy.