New technology could read pigs' emotions
How facial recognition could help farmers detect pigs' emotions.
Meet Ali, the orphaned pig that thinks she is a sheep
Ali the 13-week-old pig kept sneaking into the lambs' pen and now thinks she is part of the flock.
Pigs in the Wood: Scissett sanctuary saves mistreated pigs
Pigs in the Wood, in West Yorkshire, takes in pigs which have been abused or mistreated and nurses them back to health.
The pigs having a stroll on a main road in Cannock
Police have been working to get the animals back into a field after their excursion blocked traffic.