When the COVID-19 pandemic struck in 2020 and schools transitioned to online learning, both Joe Titus and Paul Suhr were ...
Phys.org on MSN14 天
'Buzz me in:' Bees wearing itty bitty QR codes reveal hive secretsSeveral hundred bees in rural Pennsylvania and rural New York are sporting tiny QR codes on their backs to track when they go in and out of their hives. The work, a collaboration among entomologists ...
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