American, Dane die in hot air balloon crash while on safari at Tanzania’s Serengeti Nat’l Park

American, Dane die in balloon crash over Serengeti

Planned highway in Tanzania’s Serengeti criticized for effect on wildebeest, zebra migration

Wildebeest roadblock? Highway planned in Serengeti

Tanzania, Zambia propose one-off sales of their ivory stocks at UN conservation meeting

Tanzania, Zambia demand one-off ivory sales

China and Japan help defeat proposal boosting shark conservation efforts at UN meeting

Shark conservation proposal defeated at UN meeting