If you don't like the idea of shocking your dog for barking, a spray collar might be the right choice. These collars work by releasing a mist of citronella spray each time your dog barks.

I have noticed many lost dogs – and some cats – and some are not reunited with their people. Why? The answer is often simple.

Dog training videos on YouTube ... to the BBC's request for comment. Shock collars deliver between 100 and 6,000 volts of electricity or spray noxious chemicals to control an animal's behaviour.

Electric shock collars for cats and dogs will be banned in England, the government has announced. The training devices deliver up to 6,000 volts of electricity or spray noxious chemicals to ...