Previously, once a cell was frozen, its DNA was unreadable, but a scientist has been able to clone mice that have been frozen for years. By reading DNA from frozen woolly mammoth cells, we may someday bring back species that we once thought were lost forever

Freezing was thought to destroy the readability of DNA in cells. Now one scientist has successfully cloned mice from their frozen counterparts, a big step towards real live scary "Jurassic Park" type scenarios.

Credit: Today's Green Minute