Karim Sadr

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LiDAR, was used to “redraw” the remains of the city, along the lower western slopes of the Suikerbosrand hills near Johannesburg. Karim Sadr

How we recreated a lost African city with laser technology

Karim Sadr, University of the Witwatersrand

Technology which located Mayan cities has been used to rediscover a southern African city from the 15th century.
Livestock ultimately came to South Africa from the north in a migratory event. Shutterstock

The story of how livestock made its way to southern Africa

Karim Sadr, University of the Witwatersrand

There are many theories on how livestock made its way to South Africa. The answer is quite complex and not as simple as one would think.

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