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A farmer works with his tractor in front of the Kusile Power Station located in eMalahleni. In Gauteng province residents can sometimes smell the pollution coming from this direction. Wikus de Wet/AFP via Getty Images

The air in South African Highveld cities smells foul in the winter: here’s why

Johannesburg occasionally smells like rotten eggs. The wind brings the smell from the east or the southeast, where most industries are located.
Parents and relatives of abducted students demanding the release of their families who had spent 55 days in captivity as at March 12, 2021. Photo by Kola Sulaimon/AFP via Getty Images

Who’s at risk of being kidnapped in Nigeria?

Nigerians are at risk of kidnapping as the cost of committing this crime is far less than its benefits.
Yao honey-hunters harvesting a honeybee nest in Niassa Special. Reserve, Mozambique, where human-honeyguide cooperation still thrives. Photo by Jessica van der Wal

Why it’s crucial to safeguard the ancient practice of finding wild honey with birds

Cooperating with honeyguides has been found to increase food security. It facilitates cultural traditions and enables income or trade.