Professor Philip Allen on why 'Snowball Earth' theory should be thrown out.

Extract 1 of 4 from the Imperial College Podcast January 2009: Professor Philip Allen on 'Snowball Earth'

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What is our current understanding of greenhouse gas emissions released during the production of natural gas? How can we reduce these emissions? Dr Paul Balcombe discusses the context for the Sustainable Gas Institute's first White Paper.

Greenhouse gas emissions from the natural gas supply chain

Professor Lidija Zdravkovic delivers her inaugural lecture on computationally modelling soils under extreme conditions to overcome our key geotechnical engineering challenges.

Professor Lidija Zdravkovic - Advanced geomechanics: hot, dehydrated and shaken

This is the first annual lecture by the Sustainable Gas Institute from Dr David Allen, a chemical engineer at the University of Texas at Austin. Title: 'Increased Natural Gas Production, Methane Emissions and Change, A US Perspective'.

Sustainable Gas Institute Annual Lecture 2015 - Dr David Allen

Pentastomids, which live inside vertebrates, have been around for much longer than their hosts – so how did they live before? Dr Mark Sutton explains the latest findings. (Extract 3 of 4 from the Imperial College Podcast 3 June 2015)

Parasite mystery

Naomi Jordan explains what newly found fossils tell us about the creatures that dominated in the Ordovician period, 480 million years ago. (Extract 3 of 4 from the Imperial College Podcast 13 May 2015)

Extract 1 of 4 from the Imperial College Podcast January 2009: Professor Philip Allen on 'Snowball Earth'

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