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.
The researchers said loss of vision would have significant ramifications for octopuses as they are highly reliant on sight for survival. About 70% of the octopus brain is dedicated to vision, and it plays a crucial role in communication and detecting predators and prey.
Researchers exposed unborn octopuses and their mothers to three temperatures: a control of 19C, 22C to mimic current summer temperatures, and 25C to match projected summer temperatures in 2100.
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