Physics 01
Could Ant-Man Really Shrink? The Physics Says No
A 1 cm Ant-Man who keeps his 86 kg is as dense as a white dwarf. Why you can't squeeze out the space in atoms, and the one trick that really shrinks them.
scaling
Physics 02
Could Godzilla Exist? The Square-Cube Law, With Numbers
Scale an animal to Godzilla's 81,650 tonnes and its bones carry 3,000 MPa, ten times what bone survives. Heat is the weaker argument. Here is the math.