David Thomas

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Feargal Sharkey: We’re destroying every river in the country

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Melt rate of Antarctic 'doomsday glacier' slowed by freshwater layer

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Inside Falkor (too), the ship searching for life at hydrothermal vents

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Ancient depictions of Norse sea monsters may be feeding whales

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Gough Map: New technology uncovers secrets of rare Bodleian artefact

Animal wrongs

Life in a frozen lattice: The white, frozen worlds of the polar ice fields are virtually devoid of life. Yet below the ice, as David Thomas and Gerhard Dieckmann found out, are rich ecosystems with plenty of lessons for the planet