Gesamtlänge aller Episoden: 2 days 6 hours 7 minutes
Fear can be catching, and it's shared by smell. Dr Karl sniffs out what we know about the scent of fear.
They may be called a boa constrictor but we've only just learnt how pythons really kill their prey. Dr Karl squeezes out the heart-stopping truth.
Sinkholes seem to happen out of the blue, swallowing up cars, houses or even whole streets. Dr Karl gets stuck into the science of sinkholes.
Which is more of a risk to your health: living in New York for two days or eating 1000 bananas? Dr Karl weighs up the micromorts of life.
They may look fluffy, but your 'average' cumulus cloud is no lightweight. Dr Karl explains the physics that keeps clouds afloat.
Off-road driving takes on a whole new meaning in the final part of Dr Karl's series on the rise of car hacking. And this is just the beginning ...
Dr Karl goes back to the beginning of the car hacking era in part one of a three-part series.
You have to be pretty thick skinned to join the 300 Club. Dr Karl explains what it takes to survive the initiation ritual.
How do doctors work out how much anaesthetics to give people? Dr Karl carves up the figures.