Alex Hyde / Dwarf snowbell (Soldanella pusilla) flower in snow. The plant generates heat by fermenting sugars to melt the surrounding snow. Austrian Alps, 2300 metres above sea level, June.
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Alex Hyde / Dwarf snowbell (Soldanella pusilla) flower in snow. The plant generates heat by fermenting sugars to melt the surrounding snow. Austrian Alps, 2300 metres above sea level, June.
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Nick Upton / Biogas plant with fermenting chambers for methane production from maize silage and silage heap in foreground. Cornau, near Vechta, Lower Saxony, Germany.
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Nick Upton / Biogas plant with maize silage being carried by tractor from silage heap to fermenting chambers for methane production. Cornau, near Vechta, Lower Saxony, Germany.
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Nick Upton / Biogas plant with fermenting chamber for methane production from maize silage, with silage hopper in foreground. Cornau, near Vechta, Lower Saxony, Germany.
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PREMAPHOTOS / Close up of Zebra mosaic butterfly (Colobura dirce) with its proboscis uncoiled as it feeds on fermenting sap, in rainforest, Argentina.
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Nick Gordon / Spider monkey (Ateles paniscus paniscus) eating fermenting Sapotaceae fruits, Amazonia, Brazil
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Nick Gordon / Black spider monkey (Ateles paniscus paniscus) eating fermenting fruit of Sapotaceae, Amazonia, Brazil
