A sea turtle’s sex is determined by the temperature of the sand it’s born in; rising global temperatures mean that female green sea turtles now outnumber males 116 to 1 at some of the largest hatching sites.

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A sea turtle’s sex is determined by the temperature of the sand it’s born in; rising global temperatures mean that female green sea turtles now outnumber males 116 to 1 at some of the largest hatching sites.