Researchers down under were surprised to discover 57 hybrid sharks off Australia's east coast. These black-tip sharks are crossbreeds of two species and display characteristics of both. Lead researcher Jess Morgan noted that the hybrids are able to range farther south into cooler waters than their parents can tolerate. Researchers speculate that by hybridizing, the sharks may be adapting to climate change. Scientists and journalists alike made claims of "evolution in action."
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