Uncommon Descent Serving The Intelligent Design Community

New Study Indicates Geomagnetic Imprinting in Salmon

Salmon swim thousands of miles out into the open ocean only later to return to the precise fresh water stream where they were born and a new study suggests that this navigational miracle, in part, is due to geomagnetic imprinting. That is, the salmon sense, remember, and later use a map of the Earth’s magnetic field in and around their home river inlet.  Read more

The Structure of Scientific Revolutions at 50

A review at TNA: Fifty years ago, Thomas Kuhn, then a professor at the University of California, Berkeley, released a thin volume entitled The Structure of Scientific Revolutions. Kuhn challenged the traditional view of science as an accumulation of objective facts toward an ever more truthful understanding of nature. Instead, he argued, what scientists discover depends to a large extent on the sorts of questions they ask, which in turn depend in part on scientists’ philosophical commitments. Sometimes, the dominant scientific way of looking at the world becomes obviously riddled with problems; this can provoke radical and irreversible scientific revolutions that Kuhn dubbed “paradigm shifts” — introducing a term that has been much used and abused. Paradigm shifts interrupt the Read More ›

The Exosome: RNA Degradation and Evolution

When the cell makes a copy of a segment of DNA the result is called RNA. This long, thin molecule has many roles, including transmitting information, regulating the cell’s activities and helping molecular machines perform various tasks. But when its job is done, an RNA molecule must be broken apart. The job of destroying RNA is crucial for without it the cell’s RNA would rapidly build up and kill the cell. So cells are equipped with an intricate machine that chops up RNA molecules when they no longer are needed. This RNA degradation machine is called the exosome and it is comprised of ten finely-tuned proteins, nine of which form a cylinder through which the spent RNA is threaded. The Read More ›

Video: Trailer For 2013 Westminster Conference on Science and Faith

Go here for further details. Featured speakers at this year’s conference (5th & 6th of April) include John Lennox, Stephen Meyer, Douglas Axe and Paul Nelson. I (Jonathan M.) hope to attend — anyone else going?

What Happens at an Atheist Church?

BBC News reports on an atheist church in North London: An “atheist church” in North London is proving a big hit with non-believers. Does it feel a bit like a new religion? Not many sermons include the message that we are all going to die and there is no afterlife. But the Sunday Assembly is no ordinary church service. Launched last month, as a gathering for non-believers, it is, in the words of master of ceremonies Sanderson Jones, “part foot-stomping show, part atheist church, all celebration of life”. A congregation of more than 300 crowded into the shell of a deconsecrated church to join the celebration on Sunday morning. Instead of hymns, the non-faithful get to their feet to sing Read More ›

How Many Errors Can The Huffington Post Pack Into One Article?

The Huffington Post carries an article concerning a recent academic freedom bill in Colorado. It opens by asserting that, A Republican bill that would have paved the way for creationism to be taught in Colorado schools as well as encouraged teachers to deny the science of climate change was killed in committee on Monday, as expected. As anyone who knows anything about this academic freedom bill knows full well, however, it explicitly does NOT protect the teaching of creationism (which is unconstitutional). Nor for that matter does the bill protect the teaching of intelligent design. The bill only covers those subjects which are already part of the science curriculum. In the case of creationism, the Colorado bill states that “This bill only Read More ›

Reappraising speciation in fossil gastropods

It is often said that the timescales for evolution are too long to allow speciation to be studied experimentally. Consequently, researchers look to the fossil record to provide the evidence base. However, this also has its limitations. With fossils, molecular analyses are not possible because soft tissues decay rapidly. Furthermore, the drivers of speciation are often a matter of speculation. Nevertheless, by selecting a depositional environment that provides a sequence of stratigraphical horizons that allow analysis of environmental factors, some informative studies are possible. “Long-lived lakes are virtually predetermined for these studies, because of their duration and relative stability, being therefore often called ‘islands of evolution’. Many studies have proven this fact repeatedly, including the papers on the impressive morphological Read More ›

Plant Growth and Evolution

You probably never wondered how plants know which direction to grow. In the soil the roots grow downward and above ground the plant grows upward. This vertical motion seems as natural as Aristotle’s physics. Doesn’t it just happen? But as one researcherexplained, …  Read more

What happens at an atheist church?

BBC News Magazine carries an interesting article today about so-called “atheist churches”. It’s an insightful read: An “atheist church” in North London is proving a big hit with non-believers. Does it feel a bit like a new religion? Not many sermons include the message that we are all going to die and there is no afterlife. But the Sunday Assembly is no ordinary church service. Launched last month, as a gathering for non-believers, it is, in the words of master of ceremonies Sanderson Jones, “part foot-stomping show, part atheist church, all celebration of life”. A congregation of more than 300 crowded into the shell of a deconsecrated church to join the celebration on Sunday morning. Instead of hymns, the non-faithful Read More ›

Tonight’s Feature Presentation: Epigenetics, The Next Evolutionary Cliff

We’ve discussed epigenetics, those incredible genetic regulation mechanisms such as molecular barcodes stamped onto DNA,histones, those incredible DNA packaging proteins that also have their own barcodes, the different kinds of barcodes, and how these marvels have falsified so many evolutionary predictions. If it all went by too fast then maybe tonight’s Feature Presentation will help tell a thousand words. You may need to view it a few times to follow the details, but the underlying plot should be clear.  Read more

Evolutionist: “Evolutionary Processes Not Fully Understood”

Frauke Gräter’s latest paper on how the speed of protein folding evolved begins by stating that the disparity in protein folding times (from microseconds to hours) is the result of roughly 3.8 billion years of evolution during which new protein structures were created and optimized. No citation is given because no citation is available. As usual, evolutionists begin their work with non scientific premises. As if sensing a problem the paper next offers a partial concession: “The evolutionary processes driving the discovery and optimization of protein topologies is complex and remains to be fully understood.” In fact …  Read more

VIDEO: The Feb 1, 2013 Craig- Rosenberg debate: “Is Faith in God Reasonable?”

Thanks to Bornagain 77’s diligence, we are able to bring to UD’s readership, this important debate on the reasonableness (or otherwise) of theistic faith in an era dominated by Science, with Scientism an influential worldview rooted in the prestige of science: [youtube bhfkhq-CM84] (NB: The debate proper begins at 4 10 mins 27 48 seconds in, with the moderator’s introduction.) Let us watch, let us reflect, let us discuss. END PS: I have also put up the Dawkins-Williams Jan 31st 2013 debate here. (HT: SG.) PPS: I think it worthwhile to add this David Wood video on the argument from reason: [youtube xKX-QtEo2fI]