
Published: 6 months ago
Size: 2.4MB
Dr Karl loves a bit of magic. But he can't abide hocus-pocus, and he takes great delight in dispelling shifty myth-making activities.

Published: 6 months ago
Size: 2.5MB
Most of us find music stimulating. But it has been suggested that one particular type of music can be a little too stimulating. Dr Karl lowers the tone to try and get to the truth.

Published: 7 months ago
Size: 2.4MB
In the world of kitchen convenience, there are many advantages to microwaves. But there are times when you must be wary of them. Dr Karl has seen the dark side.

Size: 2.5MB
Coming into contact with a large dose of radiation is known to be hazardous. But will it make you light up like a car dashboard at night? Dr Karl has been peering through the safety glass to see what happens.