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The world, the universe and us

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Episode 404

Jonathan the tortoise was born in the year 1832, on a beach in the Seychelles. 194 years later and Jonathan is still alive, celebrating his birthday. How exactly has he managed to survive for so long?

Jonathan is a giant tortoise and the world’s oldest known land animal. His genome has now been sequenced, revealing intriguing hints about longevity. A...


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Episode 403

A new species of feathered dinosaur has been discovered - and it looks like a supercharged magpie with teeth. Fossil evidence and an artist’s reconstruction show the dinosaur looks remarkably like a bird - yet it’s not actually an ancestor of modern birds.

Over 100 million years old, Norellraptor barsboldi is named after two famous palaeonto...


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Episode 402

The current El Niño is shaping up to cause catastrophe on a global scale. Global temperatures are being pushed up, unleashing extreme weather which could devastate ecosystems. The heat alone is expected to kill half a million people over the next five months.

Sea-surface temperatures are expected to climb 4°C above average in parts of the Pacific - a...


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Episode 401

Anxiety is everywhere. Climate change, political turmoil and a constant stream of alarming headlines can make optimism feel impossible. But to be hopeful you don’t need to ignore reality. What if it’s about paying attention to the breakthroughs that are already changing the world?

In this special episode Penny Sarchet and Rowan Hooper are joined by b...


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Episode 400

Should we really be afraid of AI? Many headline statements from the likes of Anthrophic, OpenAI and even the King are raising alarm bells over the threat of AI to humanity. AI companies are even calling to be more highly regulated. But does that mean the threats are worth considering - or are there ulterior motives?

Among the apocalyptic or disastrou...


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