but could it actually alter animal DNA in extreme ways? Some scientists suggest that prolonged exposure to space radiation could cause unpredictable mutations, potentially leading to rapid ...

Also, animal models are often preferable ... The nondirected, mutation-driven method uses radiation and chemicals to cause mutations. One common technique associated with this method is the ...

Mouse cells tweaked to produce the tardigrade protein incurred less DNA damage than unaltered cells — hinting at a new tool for cancer patient care.