Topic

Cryopreservation

2 facts

  • Cool104 views

    The Dream Of Cryogenic Human Freezing Faces Major Hurdles

    While 'cryopreservation' of human bodies for future revival is a concept, current technology can only achieve vitrification—a glass-like state—preventing ice formation. However, reversing this process without causing irreparable cellular damage, particularly to delicate brain tissue, remains an unsolved, complex challenge.

  • Biology89 views

    Frogs Can Freeze Solid and Revive

    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.