by Courtney Sexton/Smithsonianmag.com
Last week, Cleo the four-year-old yellow Labrador retriever showed up on the doorstep of the home her family moved away from two years ago, reports Caitlin O’Kane for CBS News.
As it turns out, Cleo traveled nearly 60 miles from her current home in Kansas to her old one in Missouri. Cleo is just one of many dogs who have made headlines for their homing instincts; in 1924, for example, a collie known as “Bobbie the Wonder Dog” traveled 2,800 miles in the dead of winter to be reunited with his people.
Now, scientists suggest these incredible feats of navigation are possible in part due to Earth’s geomagnetic field, according to a new study published in the journal eLife.
Researchers led by biologists Kateřina Benediktová and Hynek Burda of the Czech University of Life Sciences Department of Game Management and Wildlife Biology outfitted 27 hunting dogs representing 10 different breeds with GPS collars and action cameras, and tracked them in more than 600 excursions over the course of three years, Michael Thomsen reports for Daily Mail.
The dogs were driven to a location, led on-leash into a forested area, and then released to run where they pleased. The team only focused on dogs that ventured