For years, researchers have overlooked the naked mole rat, an elusive rodent that lives underground. But now they believe they may help humans live longer, healthier lives. Follow scientists around the globe as they study these remarkable rodents in labs and in their natural habitat, tracking their mating habits, testing their blood, and decoding their genome in an ongoing quest to combat age-related illnesses and even aging itself.
Some of the biggest predators to walk the earth face a constant battle - their prey is heavily armoured, indigestible and sometimes even poisonous. What makes this struggle more remarkable is that these predators do not prey on animals - but on plants.
Sixty-six million years ago, an asteroid wiped out the dinosaurs in a fiery global catastrophe. But we know little about how their successors, the mammals, recovered and took over the world. Now, hidden inside ordinary-looking rocks, an astonishing trove of fossils reveals a dramatic new picture of how rat-sized creatures ballooned in size and began to evolve into the vast array of species.
This episode looks at Africa's mountain ranges. From the giant mole rats of the Ethiopian Highlands to the Barbary Macaque monkeys of the Atlas Mountains, this episode gives a fascinating look at the mountains of Africa and the animals that inhabit them.
Colin Stafford-Johnson journeys through one of the most bewitching islands in the world, featuring the wildlife and wild places that make it so special. In the first part of this two-part mini-series, Colin explores corners of Cuba that few outsiders have seen. Amongst the wonders he encounters is the bee hummingbird, the world’s tiniest bird, found nowhere else on the planet, and the spectacle of thousands of crabs migrating en masse.