It doesn’t really take an academic degree to figure that 50+ meter upright walking lizard that breathes radiation is not exactly hard science fiction. However, throughout more than 70 years of its existence, Godzilla has appeared in almost 40 movies as well as in a bunch of animated series, giving rise to many variations of the character. While some of these variations follow the rule of cool and don’t really care about plausibility, others try to make Godzilla look at least somewhat realistic. None of them look like really hard sci-fi so far of course, but several surely qualify as a bit harder science than the original. This video provides a general overview of main Godzilla subspecies ...