Behe’s bait and switch: on the falsifiability of intelligent design

Michael Behe. Image from Uncommon Descent.

Michael Behe. Image from Uncommon Descent.

In a post on Evolution News and Views, Michael Behe sidesteps criticisms that intelligent design is not scientific with a bit of verbal judo. By conflating falsification of particular claims with falsification of intelligent design in general, he seems to back his critics into a rhetorical corner:

Now, one can’t have it both ways. One can’t say both that ID is unfalsifiable (or untestable) and that there is evidence against it. Either it is unfalsifiable and floats serenely beyond experimental reproach, or it can be criticized on the basis of our observations and is therefore testable. The fact that critical reviewers advance scientific arguments against ID (whether successfully or not) shows that intelligent design is indeed falsifiable.

[Read more…]

Proxima b is a challenge to materialism, according to David Klinghoffer

David Klinghoffer, a Senior Fellow at the Discovery Institute, thinks the discovery of a relatively close, relatively Earth-like planet presents a challenge not only to evolutionary theory (Klinghoffer thinks every new discovery presents a challenge to evolutionary theory), but to any materialist worldview (“Put Up or Shut Up for Evolution? Nearest ‘Habitable’ Planet Found Orbiting Proxima Centauri“):

[Read more…]

Teach lies to schoolchildren, because it used to be easy to cross the border

Photo by John Minchillo.

Photo by John Minchillo, downloaded from New Scientist.

Someone over at Uncommon Descent is unhappy with a New Scientist article criticizing Ken Ham’s Ark Park, an explicitly creationist-themed attraction dedicated to Biblical literalism. In the New Scientist article (“School field trips to creationist Ark? Sink that idea right now“), Josh Rosenau argues that teaching school children that the Earth is 6,000 years old, and that a vengeful creator committed genocide by drowning against his creation, is a bad idea.

Uncommon Descent objects, in a post that reveals more about its (unnamed) author than it presents any coherent argument (“New Scientist stomps on Noah’s Ark“) [PG-13 below the fold]:

[Read more…]

Pointing out a lie makes me a “fascist apologist”

Over at Discover Institute blog Uncommon Descent, I pointed out that the central claim of Barry Arrington’s post “Further to ‘When You Scratch a Progressive, You Will Find a Fascist Underneath’” is a lie. In response, Arrington calls me and several other commenters “fascist apologists.”

In the original article, Arrington takes issue with the proposals advanced by the Democratic Platform Drafting Committee:

The Democrats’ platform committee says they have a “Final Draft To Advance Progressive Democratic Values.”

Among those progressive values, criminalizing scientific dissent. A plank calling for criminal prosecution of anyone who dissent’s from “the scientific reality of climate change” was adopted with unanimous consent. Progressives do not tolerate dissent even from calling for the persecution of dissenters. [emphasis in the original]

[Read more…]

Evolution is religion; intelligent design is science

BizarroWorld

According to back-to-back posts on Evolution News and Views, evolution is religion, while intelligent design is science. In a badly argued post today, Cornelius Hunter says,

As I have explained many times, evolution is a religious theory…

Yesterday on the same platform, Steve Laufmann explained

…intelligent design is science, though not everyone knows it yet.

Well, he’s right about the second part.

[Read more…]

Heads I win; tails you lose redux

Image from www.twoheadedquarter.net.

Image from www.twoheadedquarter.net. Only $6.95!

I have previously complained that, for cdesign proponentsists,

…if multicellularity is really complicated, that’s evidence for intelligent design. But if multicellularity is really simple, that’s evidence for intelligent design.

Now here’s another example of this logic. Fellows of the Discovery Institute have been arguing for some time that the human and chimpanzee genomes differ by more than is usually reported, and that this (of course) supports intelligent design. [Read more…]

Heads I win; tails you lose: Evolution News & Views on Gonium, part 2: Model systems and gene duplication

Figure 2 from Hanschen et al. 2016. (a) Predicted number of genes in each phylostratum (PS1–PS9) for Chlamydomonas, Gonium and Volvox. (b) Heatmap of transcription factor abundance for all green algae. Significant over- (+) and under-representation (−) in colonial/multicellular lineages (Gonium and Volvox) is denoted (G test of independence, α=0.05). Rows are clustered (left), an accepted phylogeny is depicted (top). (c) Phylogenetic analysis of gene family evolution. Bars to the left and right of the vertical axis denote the lost and gained gene families respectively, relative to its parental node. (d) Venn diagram of the species distribution of Pfam A domains unique to the volvocine algae.

Figure 2 from Hanschen et al. 2016. (a) Predicted number of genes in each phylostratum (PS1–PS9) for Chlamydomonas, Gonium and Volvox. (b) Heatmap of transcription factor abundance for all green algae. Significant over- (+) and under-representation (−) in colonial/multicellular lineages (Gonium and Volvox) is denoted (G test of independence, α=0.05). Rows are clustered (left), an accepted phylogeny is depicted (top). (c) Phylogenetic analysis of gene family evolution. Bars to the left and right of the vertical axis denote the lost and gained gene families respectively, relative to its parental node. (d) Venn diagram of the species distribution of Pfam A domains unique to the volvocine algae.

Erik Hanschen, the lead author on the Gonium genome paper, is also an old friend of mine from when we were both in Michael Doebeli’s lab at the University of British Columbia. He kindly agreed to write a guest post responding to Evolution News and Views‘ misunderstandings of his paper. Everything below the fold was written by Erik:

[Read more…]

Heads I win; tails you lose: Evolution News & Views on Gonium, part 1

Figure 6 from Hanschen et al. 2016. Multicellularity hinges on the evolution of cell cycle regulation in a multicellular context with subsequent evolution of cellular differentiation (here, cell size-based) and increased body size.

Figure 6 from Hanschen et al. 2016. Multicellularity hinges on the evolution of cell cycle regulation in a multicellular context with subsequent evolution of cellular differentiation (here, cell size-based) and increased body size.

Remember how I said they’re prolific? Before I’ve even had a chance to write up my thoughts on the Gonium genome paperEvolution News & Views has already published theirs. The story has also been picked up by the Washington PostNew HistorianGenNews, and ScienceDaily (that last one looks like just a reprint of the press release from University of the Witwatersrand). By the way, the genome paper is open access, so you don’t need a subscription to see it for yourself.

We already know that cdesign proponentsists are not fans of research into the evolution of multicellularity, and that they have trouble understanding it. In an unsigned article on the Gonium genome at ENV, they admit that

After reading this paper, we’re none the wiser.

That’s too bad. I’m here to help.

[Read more…]

One of the problems with a big tent

…is that the people in your tent only share some of your views. And one of the problems with having a blog is that it’s searchable, so that when you say ‘no one in my tent ever said x,’ it’s easy to show that it’s a lie.

Within the intelligent design tent, there are people like Michael Behe, who believe that species change over time and that they evolved from a common ancestor, differing from evolutionary biologists only in their insistence that some aspects of biology must have been designed:

I am not a creationist and have no reason to doubt common descent.

There are also people in the tent like Casey Luskin, Stephen C. Meyer, and Jonathon Wells who doubt, and spend a lot of their time attacking, common descent (see “Intelligent design’s relationship with common descent? It’s complicated.“).

[Read more…]