Why do we get butterflies?
Why do we get butterflies?  
Podcast: Ask the Naked Scientists
Published On: Fri Jan 25 2019
Description: Why do we get butterflies in our stomach? Why is singing in tune difficult? What does vitamin K do? Is aluminium foil safe? How do you measure metres above sea level? Can cold water make you wee more? Like this podcast? Please help us by supporting the Naked Scientists