Octopuses could lose eyesight and struggle to survive if ocean temperatures keep rising, study finds

Heat stress from global heating could lead to impaired vision and increased deaths of pregnant mothers and their unborn young, Australian researchers sayFollow our Australia news live blog for latest updatesGet our morning and afternoon news emails, free app or daily news podcastOctopuses could lose vision and struggle to survive due to heat stress by the end of the century if ocean temperatures continue to rise at the projected rate, a new study has found.While previous research has suggested octopuses are highly adaptable, the latest research found heat stress from global heating could result in impaired eyesight and increased deaths of pregnant mothers and their unborn young.Sign up for Guardian Australia's free morning and afternoon email newsletters for your daily news roundup Continue reading...