The “hierarchy” that Dawkins is referring to in the video is the tree of life that evolutionary biologists can generate.
From an design perspective, there is no compelling reason to think that CRISPR gene editing will constitute an enhancement tool for building superior humans.
Alexander H. Stephens was Vice President of the Confederacy. In 1861 he delivered an oration justifying slavery and rebellion on scientific grounds.
Take a tour of molecular machines working in the cell and see what new things scientists have found out about them.
We test intelligent design in the same way that we test all historical scientific theories.