For St Piran's Day the trio travelled far and wide on a mission; this is how they got on.

The largest of the true foxes, red foxes are also the most widespread, found across the entire northern hemisphere. But secretive Sierra Nevada red foxes — genetically and geographically distinct from ...

Put simply, foxes see true magnetic north as a shadowy ring over their field of vision. When they line this up with the rustling of prey, it helps them figure out how far away their next meal might be ...