Apparently dogs can see in the ultraviolet end of the spectrum! So that makes for some weird and wonderful visions!
http://barkpost.com/things-dogs-can-see/...net_963849
That dogs sense the Earth's magnetic field and align themselves with the north-south axis every time they pee....that is amazing!
http://barkpost.com/things-dogs-can-see/...net_963849
That dogs sense the Earth's magnetic field and align themselves with the north-south axis every time they pee....that is amazing!