Ask The Expert| webisodedescription| hidedescription
Your fix of fun explanations about our world. What would happen if the sun suddenly disappeared? Where do dead elephants go? Why
Farewell My Sun
The sun should be around for at least another f...
The sun should be around for at least another five billion years. But what if it were to suddenly disappear?
Thunder Bolts &...
If there is no smoke without fire, can there be...
If there is no smoke without fire, can there be lightning without thunder?
Tickle Me Mysel...
As well as being fun, the humble tickle has bee...
As well as being fun, the humble tickle has been used as a form of torture? but have you ever tried to tickle yourself?
Return to Sender
What makes a boomerang return to the person who...
What makes a boomerang return to the person who threw it?
Shock and Awe
Why does static electricity build on television...
Why does static electricity build on televisions, computer monitors and human hair?
What goes up must come down? so is it possible ...
What goes up must come down? so is it possible to be killed by a bullet shot straight up into the air?
The (dead) Elep...
When faced with five tons of a dead elephant, w...
When faced with five tons of a dead elephant, what are the options for disposing of the body?
Although you are more likely to be hit by light...
Although you are more likely to be hit by lightning than attacked by Jaws? is it possible to scare off a shark?
A Comet Tale
What would happe if the Earth were to pass thro...
What would happe if the Earth were to pass through the tail of a comet?
If human adults are so superior when compared t...
If human adults are so superior when compared to other animals, why are human babies so inferior?
Traffic in Tehran
Diego takes to the scooter to find out why wome...
Diego takes to the scooter to find out why women need segregated transport.
programme Don't Tell My Mother
The Large Hadron Collider is the biggest comput...
The Large Hadron Collider is the biggest computer game in the world. Here, the final pieces are assembled.
programme Mega Structures Atom Smasher
One of Africa's...
Marsh Mokhtari faces one of the highest roads i...
Marsh Mokhtari faces one of the highest roads in Africa to experience the hidden treasures of Bushman rock art.
programme Perilous Journeys
Surfer Fights O...
Recife, one of Brazil's top tourist destination...
Recife, one of Brazil's top tourist destinations, has the highest concentration of shark attacks in the world.
programme Hunter Hunted
Blue Whales Swi...
Top scientists hope to record thebreeding and c...
Top scientists hope to record thebreeding and calving grounds of the biggest mammals in the sea, the Blue Whale.
programme Kingdom of The Blue Whale