Molecular clocks are a relatively simple concept.
It’s worth engaging him, since Swamidass is the relatively rare critic of ID who works at tackling arguments for design in a substantive fashion.
University of Illinois professor S. Jay Olshansky argues that it is time to shift medicine’s focus — starting at age 65 — away from “life extension.”
It’s good to be able to report progress.
Trilobites look up silently from their Burgess Shale rock slabs, with sad eyes, asking, “Where did I come from?”