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‘Pristine’ landscapes haven’t existed for thousands of years, says new study

What is natural? What is artificial? It is often assumed that natural is better than artificial. Getting back to nature is something we should aspire to, with kids in particular not spend...

Is the Great Barrier Reef heralding a global mass extinction?

Large sections of the Great Barrier Reef, the Earth’s largest living structure, are dying before our eyes. Sustained high sea temperatures have stressed the corals to the point where they...

How do we meet the challenge of population growth?

Is time running out to avoid a mass extinction?