Earth
Zoologger: Biofuel powers biggest flying marsupial
Zoologger is our weekly column highlighting extraordinary animals – and occasionally other organisms – from around the world
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Rare species may be there, even if you don’t see them
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Uncertain future for east coast koalas
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Zoologger: Jet-propelled living fossil with a problem
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Cull of Yellowstone buffalo gets go-ahead
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Make or break time for Mali’s fertile wetland
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Polluted perfume could put pollinators off the scent
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After the birds vanish, plants are next to go
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Tiny orang-utan populations are surprisingly diverse
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Beetle pest may encourage nesting turtles to move
La Escobilla beach in Mexico is one of the world's largest sea turtle nesting sites – but troublesome beetles could force the turtles to move
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Sterile giant tortoises used as Galapagos lawnmowers
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Welcome weeds: How alien invasion could save the Earth
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Can DNA reveal invasive aliens?
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African vultures dying of poison
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