A group of scientists, led by Dr Jon Pierce-Shimomura of the University of Texas at Austin, has identified a magnetosensitive neuron in the brain of Caenorhabditis elegans, a non-parasitic nematode that lives in the interstitial water of soils, feeding on bacteria. Inside the head of the nematode Caenorhabditis elegans, an antenna-like structure at the tip of the AFD neuron (green) is the sensor for Earth’s magnetic field. Image credit: Andrés...
