Australian Broadcasting Corporation: Commonly known as being cold blooded and in need of some sunshine, the world’s ectotherms may be struggling to keep cool in the future. The finding raises concerns about how animals that regulate their body heat using air temperature will cope in a warmer world predicted by climate change. Writing in today’s issue of Proceedings of the National Academy of Sciences, a team of Australian and US researchers say the impact of climate change on ectotherms will depend on how global …