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A trail camera helped find Vance Boelter. Here’s what they’re typically used for and how they work.
MINNEAPOLIS — A trail camera — a small, battery-operated camera marketed to hunters to track wildlife movements — likely helped authorities find suspected shooter Vance Boelter on Sunday. Modern trail ...
Not too long ago, if scientists wanted to know more about wildlife populations, they’d trap animals in snares or cages and put tracking devices on them. Today, scientists often rely on trail cameras ...
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