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Quantum computers have the potential to solve big scientific problems that are beyond the reach of today’s most powerful supercomputers, such as discovering new antibiotics or developing new materials.

Firefighters in Los Angeles continue to battle devastating wildfires that have killed at least 27 people and left thousands of homes destroyed. A new fire also provoked evacuation orders north of the city.

From Gaza to Ukraine, today’s war zones are being used as testing grounds for new systems driven by artificial intelligence. Billions of dollars are now being pumped into AI weapons technology, much of it from Silicon Valley venture capitalists.

Every year, 400 million tons of plastic are produced worldwide, and every year, approximately 57 million tons of plastic pollution is created. And yet in November, the latest round of negotiations on the first legally binding international treaty on plastics pollution ended without an agreement.

In a special episode of The Conversation Weekly podcast to start 2025, we’ve brought together three science editors from The Conversation’s editions around the world to discuss what to look out for in the world of science and technology in the coming year.

 Zimbabwe is on the cusp of abolishing the death penalty after its Death Penalty Abolition Bill was approved by the Senate on December 12. The bill is now sitting on the desk of Zimbabwe’s president, Emmerson Mnangagwa, a known opponent of the death penalty, waiting for his assent. Once it…

Surveys suggest that in many western democracies, political trust is at rock bottom. Scandals, corruption, faltering economies, conspiracy theories and swirling disinformation are all playing their part. But is it really such a bad thing for people living in a democracy to distrust their government?

It was a story that pulled at the heartstrings. In 2018, an orca called Tahlequah was seen dragging the corpse of her newborn baby calf for 17 days, over 1,000 miles along the coast of North America. Eventually, Talequah let the baby go (happily, she’s had another baby since), but…

Amazon workers in 20 countries are expected to strike or protest on Black Friday, pushing the company to respect their rights and commit to more action on the climate. The protests are coordinated by the Make Amazon Pay campaign, run by a global umbrella body of trade unions and workers’…

On November 24 1974, renowned American paleoanthropologist Donald Johanson spotted “a piece of elbow with humanlike anatomy” poking out of a rocky hillside in northern Ethiopia. It was the first fossil of a partial skeleton belonging to “Lucy”, an ancient female hominin who took the story of human evolution back…

For generations, cod fishing was a way of life in Newfoundland and Labrador, the easternmost province in Canada. But in 1992, after cod stocks in the north Atlantic plummeted, the federal government imposed a moratorium on cod fishing. It was to last for 32 years until it was lifted in…