Do animals sleep like people 动物像人一样睡觉吗

If you sleep in a cozy bed, with a soft blanket and your favourite toy, how do you think other animals sleep? Do they have beds like us? This week 5-year-old Lucinda wants to find out more about the sleeping habits of snails, birds and whales, so we chat to sleep scientist Dr.John Lesku from La Trobe University to get the low down on how other animals sleep.