Programme answering listeners' questions about planet Earth and our impact upon it
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22:00 - 22:45
Gordon Brown believes more has been done to neutralise al-Qaeda in 2009 than before.

Programme answering listeners' questions about planet Earth and our impact upon it
Broadcast Tue, 29 Sep 2009, 15:00 on BBC Radio 4 but not available on BBC iPlayer.
Richard Daniel and the team discuss listeners' questions about rising sea levels.
Listen now (30 minutes)
Available since Tue, 29 Sep 2009.
Richard Daniel and his team discuss listeners' questions about the natural world.
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Available since Tue, 22 Sep 2009.
Richard Daniel and his team discuss listeners' questions about the natural world.
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Available since Tue, 8 Sep 2009.
Richard Daniel and his team discuss listeners' questions about the natural world.
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Available since Tue, 1 Sep 2009.
Richard Daniel and his team discuss listeners' questions about the natural world.
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Available since Tue, 25 Aug 2009.
Richard Daniel and the team are at the British Birdwatching Fair at Rutland Water.
"Home Planet, the programme that tackles your queries about the world we inhabit and our interaction with it. From astronomy to geology, biology to environmental science. You set the agenda and our panel of scientists and conservationists come up with the answers."
Richard Daniel
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