PredatorPrey
With wolves absent from most of eastern North America, can coyotes replace them?
With wolves absent from most of eastern North America, can coyotes replace them? Coyotes have expanded their range across eastern North America, potentially filling the ecological role left by wolves that were extirpated from the region. Research found that coyotes and wolves have different diets, with wolves eating more medium-sized herbivores like beavers and nutria, […]
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AI reveals which predators chewed ancient humans’ bones – challenging ideas on which ‘Homo’ species was the first tool-using hunter
AI reveals which predators chewed ancient humans’ bones – challenging ideas on which ‘Homo’ species was the first tool-using hunter Researchers used AI to analyze tooth marks on ancient human fossils from Olduvai Gorge, Tanzania, which challenged the long-held idea that Homo habilis was the first tool-using hunter. The study found that the tooth marks […]
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Young bats learn to be discriminating when listening for their next meal
Young bats learn to be discriminating when listening for their next meal Researchers at the Smithsonian Tropical Research Institute studied how young bats learn to discriminate between tasty and dangerous meals by eavesdropping on frog calls. The study found that juvenile bats respond more strongly to the calls of toxic toads compared to palatable túngara […]
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