Protecting just 1.2% of Earth’s land could save most-threatened species, says study

Protecting just 1.2% of the Earth’s surface for nature would be enough to prevent the extinction of the world’s most threatened species, according to a…

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‘Like a 40-metre pizza’: the seaweed farms that could feed us all – at a cost

A white metal platform on the surface of the Pacific Ocean faces another, smaller one some distance away. Sam Donohue stands on the big platform,…

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