Next time you're lost, and clouds are obscuring the position of the sun, perhaps you should look a little closer to ground to work out which way to go.
Scientists studying high resolution images on Google Earth of cattle and deer grazing believe that they have spotted an interesting phenomenon. It appears that a large number of grazing animals naturally align themselves, so that they are standing in a North-South direction. The scientists say that they have ruled out Sun position and wind direction as affecting factors.
It has long been thought that many migratory animals such as birds and fish use the Earth's magnetic field to navigate, however, 'magnetic sense' has never previously been studied in cattle.
Not everyone was impressed by the research results - a Scottist farmer interviewed by the BBC scoffed at the idea. "I've never noticed that my cows all face the same way," he said.
Collaborative writing
-
The husband and I are trying to 'do' a book together. I say 'do' rather
than write as I am doing all of the writing - but he's got a really
important role ...