Dogs and orangutans may be able to see magnetic fields
Curiously, it's not been found in any species of cat.
Dogs and some primates may have an internal compass linked to their visual systems, a new study claims.
A light-sensitive molecule found in the eyes of some mammals may give them a magnetic sense similar to that of migratory birds.
Researchers in Germany have traced this 'magnetoreception' molecule to dog-like carnivores, from dogs to bears, and primates including orangutans.
Curiously, it's not been found in any species of cat.