Examples from World War II and the present illustrate that just because some people compromise ethics doesn't mean ethics itself is a matter of opinion.
It's not just horizontal gene transfer that can obscure evolutionary history. Scientists have found bacteria recycling fragmented DNA from long-dead organisms. The impact on evolutionary theory could be substantial.
Scientists presume to speak with confidence about the origin of the universe and billions of years, but have been clueless about some everyday things close to home in the present.
Good scientific approaches should converge on the truth. In secular origin-of-life studies, theories run off in all directions, often crashing into one another.
On the 100th anniversary of his death, Alfred Russell Wallace is getting a smattering of attention, but not nearly what Darwin gets every day. Perhaps it's because the co-discoverer of natural selection believed in intelligent design.