Signal Crayfish, native to the United States, are choking rivers in Britain and ravaging local wildlife while also gracing menus in upscale restaurants. Eat them or simply hate them?

One of the biggest freshwater fish in Europe, the Wels catfish has a reputation as an alien “River Monster” in the UK. Elsewhere, it's a chef's special

Amid Europe's scorching heatwaves, the Kitzsteinhorn mountain in Austria has vast areas of ice and snow under wraps, a makeshift life support system for an iconic glacier.

Himalayan balsam is a beautiful invader, spreading on river banks from the UK to the U.S. But it has a magic secret: its flowers can create an ethereal pink fizz

"If you can't beat them, eat them": our recipes for limiting a scourge of alien invasive species of animals and plants in Britain, from grey squirrels to Japanese knotweed. Please subscribe!

Trump is threatening to slap tariffs on Canada for wildfires that are causing air pollution over the United States: maybe Canada can out-Trump Trump by suing the U.S. for stoking climate change?

Sea level rise, driven by climate change, is a mind-bogglingly huge problem - maybe it's time to re-imagine it via tiny everyday objects?

Who to support in Saturday’s World Cup quarter-final between England and Norway when I’ve dual nationality in both? Tough choice! 🤔 Born in England, I’ve lived many years in Norway 🇳🇴, with a wonderf...

I once invested my entire fortune in space, but won't buy into Elon Musk and SpaceX's dystopian dreams of colonising Mars: aren't there are enough things to fix here on Earth?

A German group of 2,000 women wants to discuss my book about melting ice and rising seas. I'm elated, then deflated: it's a scam

Only a dilapidated monument marks where King Muhammad XII “sighed” on his way to exile in 1492 at the end of Islamic rule in Spain

Norway's Sturla Holm Laegreid followed up his bronze medal in the biathlon at the Winter Olympics with a stunning confession that he had cheated on his girlfriend, before openly begging her for anothe...

Norway should do more to explain to to wannabe Nobel winner Trump that an independent committee awards the prize, not the government

Substantial majorities of Democrats and Republicans oppose using military force to annex the island.

Ten years ago today, U.N. Secretary-General Ban ki-Moon was in a strangely relaxed mood hours before the Paris climate agreement was struck

Disputes about President Donald Trump’s plan to promote gasoline-burning cars echo the first but little-known climate lawsuit in 1989

Will this year’s “Queen of the Forest”, to be felled on Friday near Oslo and sent to London, be hailed as a beauty or derided as anaemic?

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“Keep working for peace and you might win in 2026” — the Nobel Committee’s likely strategy to appease Trump when he fails to win on Friday

Each year a committee of Norwegians awards the Nobel Peace Prize to someone who has fought for peace. Is Donald Trump worthy?

U.S. President Donald Trump will address the U.N. General Assembly on Tuesday as world leaders grapple with crises from Gaza to Ukraine and question whether the United States, with its "America First" foreign policy, is still prepared to play a leadership role in global affairs.

Artificial intelligence is transforming our lives, but ChatGPT and others often spout gibberish if you ask for an original palindrome

Impaired by a stroke, a man fell for a Meta chatbot originally created with Kendall Jenner. His death spotlights Meta’s AI rules, which let bots tell falsehoods.

Donald Trump is right that Japan and Europe buy few American-made cars - but it has little to do with trade barriers. From Tokyo to London, many consumers see Detroit's offerings as simply too big and too gas-guzzling.

Growers and researchers in the driest inhabited continent have dramatically increased crop yields through new agricultural techniques, despite intensifying environmental challenges. Innovations in water-use efficiency, soil re-engineering and seed technology have helped feed a rising global population.

And he likely won’t be the last.

President Donald Trump’s threats to the oldest university in the United States bring back memories of what an inspiring place it is — for…

Rising oceans will force millions away from coasts even if global temperature rise remains below 1.5C, analysis finds

Nicusor Dan, the mayor of Bucharest, defeated George Simion, a nationalist aligned with President Trump who had been seen as the front-runner.

The Trump administration told researchers it was “releasing” them from their roles. It puts the future of the assessment, which is required by Congress, in doubt.

YouTube video by Alister Doyle