TechKnow

Al Jazeera Eng

Wednesday 21 August 2019  06:30 - 07:00 (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) Wednesday 21 August 2019 06:30 - 07:00