Species are surrounded by other species (often sharing the same body), and therefore may interfere with one another’s fitness.
Eric Bapteste, a researcher at Sorbonne University, just co-authored a review discussing genetic change in the context of aging.
It truly matters that we follow the evidence to its logical end and base our research and applications on that end.
Biology is a lavish display of sophisticated designs exceeding all human engineering to date.
For years people cited the wiring of the vertebrate eye as evidence of “poor design” in biology.