Scientists Discover Cows Point North
Dr Sabine Begall and colleagues from the University of Duisburg-Essen have discovered that cows tend to point north. The researchers studied deer in the Czech Republic and looked at thousands of images of cattle on Google Earth. The animals tended to face north when eating or resting. "We conclude that the magnetic field is the only common and most likely factor responsible for the observed alignment," the scientists wrote in an article. I guess cows will become the must-have item for long-distance hikers now. Having an edible compass would come in handy if you get lost.
Is it possible? Yes. But I wonder how many factors they really looked into before coming to this conclusion. What about how cows perceive things like the locations of houses, barns and roads. Are a lot of farms on north/south roads or are fields on the south side of the farm so the cows are facing towards the barn or house? I don't know, but from reading the article, it doesn't sound like they looked into much other than making conclusions from Google Earth. What about the fact that aeriel photography is done during certain times of the day or during certain seasons. Surely those have an effect on cows. Poor science in my opinion. And the sad thing is that an article like this only causes people to start propogating facts that might be wrong. Not that what direction cows face is a big deal, but its common enough that it only propogates stupidity.
And why use Google Earth? Indiana (I know cows are sacred in India) seems like a prime candidate for studying cows from space. In 2005 Indiana University released a complete set of aerial photos of the whole state that had as high as 6" per pixel resolution. Which is better than Google Earth.
Besides that, how many good research scientists are going to promote their work by posting a link to Slashdot to an article in a newspaper.
That was spherical cows of uniform density - at STP.
No folly is more costly than the folly of intolerant idealism. - Winston Churchill
Perhaps it is north because the cows are pointing in that direction...
Perhaps they are showing reverence to the almighty invisible polar cow.
I hear he's where 2% milk comes from.
If you can read this, I forgot to post anonymously.
I shall call it, "Are You Smarter Than a Scientist?" Just pick any old science type story, read a poorly written summary of it, then 'prove' the scientists in question are idiots who didn't even consider the Most Obvious Thing. All Slashbots are welcome to compete.
- None can love freedom heartily, but good men; the rest love not freedom, but license. -- John Milton
when eating or resting
As distinct from all the other varied activities cows fill their day with.
http://news.bbc.co.uk/2/hi/science/nature/7575459.stm
This one also states that the herd orientation is different around the South Atlantic Anomaly http://en.wikipedia.org/wiki/South_Atlantic_Anomaly
Probably due to http://en.wikipedia.org/wiki/Magnetite
And can't forget us.. http://www.pubmedcentral.nih.gov/articlerender.fcgi?artid=49775
The picture is actually related to the article, since the cow has a map of Earth on her side, with North at her top!
This article does not make any mention of Cow Magnets, used to prevent hardware disease in cows.
IANAP but I am curious if it is related.
"He"? Dude, I'm never drinking 2% milk again. *shudder*
Which must be confusing for the cows...
You don't want to ever mate northern and southern cows. The offspring are "spinners", which are only useful as rodeo bulls or for producing milk shakes.
By the way, do rodeo bulls in the northern hemisphere tend to spin in the opposite direction as southern hemisphere bulls? Someone should do a study on this.