More from Sue Armstrong
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Technology
South Africa sprays over the cracks
News
Priceless plant foils thieves with hidden bug
News
Cape Town deal to ‘kick-start the future’
News
The strain of being human
Books & Arts
Rare plants protect Cape’s water supplies
News
Leech rides the tunnel of love
News
Science for all, says South Africa
News
Aerial survey undermines case for rhino trade
News
South Africa seeks funds for high-tech telescope
News
Humans
How apartheid’s violence lives on
Features
Science: Transplant troubles could be solved ‘in the bag’
News
Soweto teachers take maths on the road
News