Fantasy creatures that can morph and change their shape, size and appearance are known as shapeshifters... Creatures like werewolves, vampires, and even the Incredible Hulk are examples of this. Shapeshifting is something that’s captured the human imagination for centuries – with many classic stories about shapeshifting creatures – some real and others imaginary.  But is it actually possible? And if so, how?  Mysteries of Science is a multi-award-winning, fortnightly podcast created by The Week Junior's Science+Nature magazine and Fun Kids. Tap follow or subscribe wherever you're listening to this to make sure you never miss an episode. Get three copies of The Week Junior's Science+Nature magazine for just £5. sciencenature.theweekjunior.co.uk/podcast is the place to claim yours. See omnystudio.com/listener for privacy information.