An alternative way to have a live Christmas tree without cutting it down is to dig it up, keep it healthy, then plant it ...
The Cool Down on MSN
High school student designs Pangolin-inspired robot to dig and 'poop' tree seeds: 'The restoration of forests ... is essential'
"Pangolins spend a lot of their time digging in the ground, so I thought a planter robot inspired by the pangolin's behavior ...
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