Nearly three decades since the remarkable cloning of Dolly the sheep, it has all gone quiet on the human cloning front.

Camera traps in an area of the Leuser rainforest patrolled by NGOs spotted 17 tigers in 2023 and 18 Sumatran tigers in 2024, while surveys elsewhere on the island averaged seven ...

Duelling prairie chickens, a snake-mimicking moth and a once-a-year sunrise at the South Pole feature in the best images from ...

For a different sort of challenge, try this cryptic crossword. Subscribe today to get access to dozens more, and a new crossword every week. Download the app ...

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By blocking a molecule that pushes the immune system into overdrive, a vaccine protects mice from life-threatening anaphylaxis ...

Tom Gauld's weekly cartoon ...

Generating a tune in your thoughts involves a lot of cognitive skills that can be developed, explain our readers ...

From convenience to the environmental impact, air is still preferable to carbon dioxide in tyres, say our readers ...

Is it possible for a planet to orbit a binary star system in a figure of eight? And what are the evolutionary and ...

Growing up on a farm in New Zealand, I once had a pet lamb called Gorgeous George. After he grew up and was weaned, he went out with a mob of other newly weaned teenagers to make his way in the world.

What were the year's top sci-fi shows? Andor and Severance are still up there, but our TV columnist Bethan Ackerley also has ...