> Clearly then if one wishes to maintain in a great giant the same proportion of limb as that found in an ordinary man he must either find a harder and stronger material for making the bones, or he must admit a diminution of strength in comparison with men of medium stature; for if his height be increased inordinately he will fall and be crushed under his own weight.

> While Galileo’s argument explains the nonexistence of human giants ...

The blog completely misreads what Galileo wrote. Galileo did not write that human giants did not exist, as the blog asserts. Galileo wrote how they could have existed, which could not have happened simply by scaled body structures.