By Micky Buechner – Written by Shira ZvulikThe cray fish swim through the ocean.(Alfred Lutgen/Reuters)It’s a simple question: how do crays keep warm?The cray is a freshwater fish native to the Mediterranean Sea.But in the past few decades, its numbers have been on the decline in parts of the world, with some researchers arguing that […]
Continue.. How do crayfishes keep warm when they’re on land?