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For a river that conjures up images of pyramids and pharaohs, the Nile turns out to be a truly surprising river that changes at every twist and turn of its journey. As its flows into increasingly arid latitudes on its journey north it becomes an evermore vital lifeline for animals and people, but only if they can conquer the challenges that this ever-changing river throws at them.
2/3 • Earth's Great Rivers • 2018 • Nature
Adam Rutherford reveals how scientists are close to the creation of a new life form.
On the rocky southern tip of Africa lies a narrow peninsula held hostage by the elements. From pounding ice-cold waves to relentless sun, the extreme conditions demand toughness and adaptability from its resident wildlife.
1/4 • Coastal Africa • 2016 • Nature
Formed during a cataclysmic volcanic eruption two million years ago, Tanzania's Ngorongoro Crater is home to the highest concentration of mammals in the world. Explore this vibrant ecosystem and the extraordinary geological features that have made it a haven for biodiversity.
3/5 • Nomads of the Serengeti • 2018 • Nature
Discovering the role of beaks within various species of birds.
S1E3 • The Life of Birds • 1998 • Nature
Our planet was once populated by megafauna, big top-of-the-food-chain predators that played their part in balancing our ecosystems. When those megafauna disappear, the result is a "trophic cascade," where every part of the ecosystem reacts to the loss. How can we stay in balance? George Monbiot suggests rewilding: putting wolves, lions and other predators back on top -- with surprising results.