Science & Environment
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This iceberg was once the biggest in the world. Now it has just weeks left
A23a was once twice the size of Greater London but it's spectacularly disintegrated over the past year.

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From our Science Editor Rebecca Morelle
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- AttributionBBC World Service
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How is war being fought in space? Audio, 27 minutes
Space warfare, space manufacturing and satellite data at Space Comm Expo
- AttributionBBC Radio 4
- Available for over a year

Does new science get us closer to finding out how life on earth began? Audio, 27 minutes
Molecular biologists find tiny self-replicating molecules which may be key to life origins
- AttributionBBC Radio 4
- Available for over a year

How to bury radioactive waste. Audio, 27 minutes
And how can future civilisations remember where we put it?
- AttributionBBC Radio 4
- Available for over a year

Wood, Smoke and Science: Cooking over fire. Audio, 28 minutes
The science of barbecue recorded at Abergavenny Food Festival 2025.
- AttributionBBC Radio 4
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