The unusual arrangement of arteries and veins in turtle muscles runs counter to examples noted in several species of warm - blooded aquatic creatures such as seabirds and mammals exposed to the same frigid environments: In the limbs of those animals, blood vessels are arranged such that body heat, which is largely generated in the liver, remains in the body core rather than being lost to the surrounding seawater. (sciencemag.org)
As we spread further out into the solar system, we will need materials like metallic glass to be able to construct equipment that can survive frigid environments. (interestingengineering.com)
Antarctica is a frigid environment, but it is anything but barren. (discovermagazine.com)