The tale of the neuroscientists and the computer

Joshua Brown has a sobering editorial on the state of our understanding of the brain.  Warning: it requires some familiarity with how a computer works to understand his point: Frontiers | The tale of the neuroscientists and the computer: why mechanistic theory matters | Brain Imaging Methods. Once upon a time, a group of neuroscientists happened … Continue reading The tale of the neuroscientists and the computer

Biology uses quantum effects.

When I first saw this article by Jim Al-Khalili and Johnjoe McFadden, my skeptical reflex kicked and I was, well, skeptical.  Often when quantum mechanics gets mentioned with biology, it's questionable material.  But I've seen enough of Al-Khalili's other work, and as President of the British Humanist Association, I'm not inclined to think he's subject to being … Continue reading Biology uses quantum effects.

I’m not doing book reviews anymore.

Since I started this blog last November, I've occasionally done book reviews.  Some of them have been fictional books, but many have been non-fiction. I find book reviews difficult to write.  I have this urge to make sure they're done right, to be fair to the author, and to give a useful comprehensive summary of what's in the book, … Continue reading I’m not doing book reviews anymore.

Maybe we’ve found Neanderthals, and they are us.

The intermixing of modern humans and Neanderthals is back in the news: BBC News - DNA yields secrets of human pioneer. DNA analysis of a 45,000-year-old human has helped scientists pinpoint when our ancestors interbred with Neanderthals. The genome sequence from a thigh bone found in Siberia shows the first episode of mixing occurred between 50,000 … Continue reading Maybe we’ve found Neanderthals, and they are us.

Philosophy Tech Support

(Click through for the rest, and for a caption explaining the philosophy referenced.) via Philosophy Tech Support - Existential Comics. Does philosophy have a responsibility to be relevant to real world problems?  This is a question often asked of science.  I think the answer is complicated, because we never know where a real world solution might … Continue reading Philosophy Tech Support

Multiverse theories: “meta-cosmology”?

Marianne Freiberger reports on a discussion she had with Bernard Carr on whether or not multiverse theories are science.  He has a suggestion for how we should classify these theories. With the possibility for indirect evidence in the future, maybe we shouldn't dismiss the multiverse as mere speculation, especially since it has many features that are … Continue reading Multiverse theories: “meta-cosmology”?