Postmark Africa Episodes Available now
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How Old is the English Alphabet?
Tracing the roots of English sounds and signs
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Uganda’s Martyrs' Day
How 400,000 people commemorate Uganda’s catholic martyrs
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Globalisation
The globalisation of trade and culture
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The Ultimate Off-Road Challenge
What it takes to compete in the Paris-Dakar motorcycle rally
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The Mark of a Leader
Why political leaders mark their first 100 days
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Making Information Technology ‘Sexy’
Bringing together information and communication technology
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Catch 22 Situation
The meaning of the title from Joseph Heller’s book Catch 22
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‘The Blood of Freedom’
What the colours of Ghana’s national flag symbolise
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The Birth of Qwerty Keyboards
Who decided how computer keyboard keys are arranged?
![](https://ichef.bbci.co.uk/images/ic/320x180/p06lrx0y.jpg)
The Scent of a Farmyard
Why do animal faeces have distinctive odours?