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Astronomers ignite Climate Change Controversy

Paper on global warming causes academic and political controversy

A paper on global warming by astronomers Willie Soon and Salli Baliunas disputing prevailing theories causes controversy in academic and political circles. Does the ecological concept of a hotspot of great species diversity in need of protection apply to the world's oceans? The physics of surfing and dangerous flash rip currents that lurk beneath the waves.

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23 minutes

BBC World Service Archive

BBC World Service Archive

This programme was restored as part of the World Service archive project

Gravitational Waves

Gravitational Waves

Gravity and ripples in the fabric of space time - what do these mean for us?