️<unk>️<unk>️<unk>️  ️<unk>️<unk>️<unk>️<unk>️<unk>️ ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ <unk> <unk> <unk> <unk> The Crow Box training aid can be used to teach crows to collect coins in return for peanuts, or simply test the intelligence of wild corvids.<unk> The Crow Box training aid can be used to teach crows to collect coins in return for peanuts, or simply test the intelligence of wild corvids. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ The box is similar to a vending machine for birds, but crows have to use their brains to earn treats.<unk> The box is similar to a vending machine for birds, but crows have to use their brains to earn treats. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ The sealed wooden and plastic box comprises food dispensers, a 12 volt power supply, two motors, cables and sensors.<unk> The sealed wooden and plastic box comprises food dispensers, a 12 volt power supply, two motors, cables and sensors.<unk> The sealed wooden and plastic box comprises food dispensers, a 12 volt power supply, two motors, cables and sensors. It is powered and run by a laptop that can be placed up to 50ft (15 meters) away.<unk> It is powered and run by a laptop that can be placed up to 50ft (15 meters) away. Research has shown that crows (stock image) have a reasoning ability rivaling that of a human seven-year-old, and the birds can solve tasks previously only thought solvable by people and apes.<unk> Research has shown that crows (stock image) have a reasoning ability rivaling that of a human seven-year-old, and the birds can solve tasks previously only thought solvable by people and apes. <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> Scientists said that, while having very different brain structures, both crows and primates use a combination of mental tools, including imagination and the anticipation of possible future events, to solve similar problems.<unk> Scientists said that, while having very different brain structures, both crows and primates use a combination of mental tools, including imagination and the anticipation of possible future events, to solve similar problems. <unk> <unk>
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