The Conversation Rock art acoustics: South African study suggests that a distinct echo attracted ancient artists back to one site 1 min 3 By Neil Rusch
Our Burning Planet South Africa’s changing climate — ancient Stone and Ice Age signals from the interior 5 min 0 By Peter Holmes and Andrew Carr
TRAIL OF DEVASTATION SA farmers battle to control locust swarms of biblical proportions 6 min 0 By Tembile Sgqolana
