• A ponds is a world unto itself.
• How can I see through a psychopath?
• Can a glacier explode?
• Is the face of Jesus on the Shroud of Turin?
• Which drugs do I have unknowingly in my house?
• How injured can a person be and still survive?
• The impossible physics of giraffes.
• How does a rocket taxi work?
• The zombies of war.

Cover date: August 2013