TechKnow

Al Jazeera Eng

Tuesday 7 July 2020  23:30 - 00:00 (30 mins)
Ivory poachers are devastating the world's elephant population; Techknow is teaming up with scientists using DNA and carbon dating to help track them down.

TechKnow (Al Jazeera Eng) Tuesday 7 July 2020 23:30 - 00:00