Scientists have identified the first sensor of the Earth’s magnetic field in an animal, finding in the brain of a tiny worm (C. elegans) a big clue to a long-held mystery about how animals’ internal compasses work.
Scientists have identified the first sensor of the Earth’s magnetic field in an animal, finding in the brain of a tiny worm (C. elegans) a big clue to a long-held mystery about how animals’ internal compasses work.