Without a doubt, the landscape of our planet is changing. Arctic sea ice is melting, rainforests are being razed for agriculture, deserts are expanding and meadows are appearing in places that have been covered in snow for thousands of years. In some parts of the world, tipping points have already been surpassed, and in others, […]
By Dana M Bergstrom, Euan Ritchie, Lesley Hughes and Michael Depledge In 1992, 1,700 scientists warned that human beings and the natural world were “on a collision course.” Seventeen years later, scientists described planetary boundaries within which humans and other life could have a “safe space to operate.” These are environmental thresholds, such as the […]
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