3 facts
These amphibians can survive being frozen for weeks, with their heart and breathing stopping entirely. They produce a natural antifreeze (glucose) that protects their cells from ice crystal damage, allowing them to reanimate once temperatures rise.
These remarkable amphibians can survive having up to 65% of their body water freeze into ice during winter. They produce a natural antifreeze (glucose) that protects their vital organs and cells from damage, allowing them to effectively "hibernate" in a frozen, non-beating state until warmer temperatures return.
Certain frog species, like the wood frog, can survive having up to 65% of their body water freeze into ice. They produce a natural antifreeze (glucose) that protects their cells, allowing them to thaw out and hop away when spring arrives.