A deceptively simple question underlies many global environmental policies: where, exactly, are the world’s forests? A new study suggests the answer depends heavily on which map one consults—and that ...
Abstract: With the improvement of people's living standards, the annual global production of waste continues to rise, but the traditional household waste classification methods are burdened with a ...
Imagine it rsquo;s a rainy Tuesday in February 2026 . An autonomous delivery robot is navigating a busy metropolitan sidewalk .
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