What would happen to the universe if we could time travel? How fast does the earth move? And at what point does our brain switch from awake to asleep? Dr Karl answers these questions and more on triple j Mornings with Lucy Smith.
What would happen to the universe if we could time travel? How fast does the earth move? And at what point does our brain switch from awake to asleep? Dr Karl answers these questions and more on triple j Mornings with Lucy Smith.