Also starring are Ron Perlman (inevitably), Idris Elba (wisely) and Burn Gorman, continuing his vertiginous ascent from the peat bogs of Torchwood.

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Across quaking peat bogs and through clouds of black, biting flies, we hiked three miles into the backcountry of Newfoundland's austere northern peninsula.

FORBES: The World According to Yvon

It includes peat bogs and raised bogs, alluvial and riverine forests, as well as complete cave systems, such as the Schrattenfluh and the Napf area.

UNESCO: Natural Sciences

Peat bogs are a natural carbon sink absorbing harmful gases.

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Mark Maslin of the Environmental Change Research Centre at University College, London, believes that the spike was caused mainly by emissions from tropical wetlands and peat bogs that formed as the ice retreated.

ECONOMIST: Methane and climate change

The island's peat and blanket bogs support wildlife and act as a natural store of potentially harmful carbon.

BBC: Peat land on Lewis

Peat is formed from decayed vegetation in bogs, moors or swamps.

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