In a previous post, I mentioned that some Christians don’t like the idea of quantum mechanics. In fact, some take great pains to fight against it, considering it a threat to a Christian worldview. Whether or not you like a theory, however, has little to do with its validity. Only the data are important, and when it comes to the data, there is overwhelming support for the validity of quantum mechanics. As a result, it’s hard to fight against it. In fact, a recent study suggests that rather than fight against it, we should marvel at how God has used it to accomplish some truly incredible things.
The study focused on how European robins sense the earth’s magnetic field. Lots of animals have been shown to be sensitive to the earth’s magnetic field, and they use it to help them navigate. In some cases, such as that of the rainbow trout, it has been shown that the animal does this with magnetite particles in a certain tissue. Those particles move in response to the earth’s magnetic field, allowing the animal to use them to orient itself.1
Migratory birds and homing pigeons have also been shown to be sensitive to the earth’s magnetic field. Magnetite has even been found in the upper beaks of such birds, which lends support to the idea that they sense the earth’s magnetic field in a way that is similar to that of the rainbow trout.2 Oddly enough, however the magnetic sensitivity of these birds is affected by light. Yellow and red light, for example, disrupt the birds’ ability to sense the earth’s magnetic field.3 This is more than a little odd, since the motion of magnetite in a magnetic field should not be affected by light.