Fish on the South Pacific island of Rarotonga have evolved the ability to survive out of water and Leap about on the rocky shoreline because this helps them escape predators in the ocean, a ground-breaking new study shows. An amphibious blenny Fish on Rarotonga [Credit: Chris Fulton/ANU]"Avoiding predators might be an explanation of why some animals move from their ancestral homes into starkly different environments, but evidence for...

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