Humanity faces serious, highly interconnected environmental problems, including much-discussed challenges such as climate change, as well as the equally or more serious threat to the survival of organisms that support our lives by providing critical ecosystem services such as crop pollinatio...
The Niger River ( /ˈnaɪdʒər/ ny-jər) is the principal river of western Africa, extending about 4,180 km (2,600 mi). Its main tributary is the Benue River.
Severely affected by recent turmoil across its northern frontiers, Nigerien touris...
Humanity faces serious, highly interconnected environmental problems, including much-discussed challenges such as climate change, as well as the equally or more serious threat to the survival of organisms that support our lives by providing critical ecosystem services such as crop pollinatio...
