These penguins endure Antarctic cold by huddling together and conserving heat through thick blubber.
Wood frogs survive freezing temperatures by producing antifreeze-like chemicals, preserving vital organs during hibernation.
This beetle survives subzero temperatures by producing cryoprotectants that prevent ice formation in its body.
Camels withstand desert heat with water-storing humps and the ability to regulate body temperature efficiently.
These ants survive scorching heat by foraging quickly and having heat-resistant proteins in their bodies.
This small rodent thrives in desert heat by burrowing and being active only during cooler nights.
Living near hydrothermal vents, this worm endures extreme heat by forming protective relationships with bacteria on its skin.