Nothing fishy about how trout navigate – creatures have magnetic cells in their noses which work like compasses
Nothing fishy about how trout navigate – creatures have magnetic ‘compasses’ in their noses to find their way home Cells work 100 times more strongly than expected Iron-rich material called magnetite Trout have cells in their noses that act like tiny compasses to help them navigate, a study has shown. Scientists used a new method … Read more