TV Guide Sky Nature Tuesday

A look at remarkable beaches around the world, revealing how physics, nature and human interactions contribute to the creation and evolution of these environments. The first edition visits three Florida beaches to find out what is being done to preserve biodiversity in the face of humans transforming the state's landscape at the cost of its shoreline

A four-part journey through Africa to experience the seasons that shape the continent. Spring in southern Africa brings long days and high temperatures, as the natural world flurries into life, transforming the continent on land and in the cold waters of the rugged coastlines. Before long, animals and plants make an an effort to reproduce and raise their young before summer dries out the lakes and rivers and takes its uncompromising hold on the planes

An exploration of Australia's colourful collection of birds, beginning by following the lives of flightless, flippered Harry and Sally - two young penguins with an eventful family life

A four-part journey through Africa to experience the seasons that shape the continent. Spring in southern Africa brings long days and high temperatures, as the natural world flurries into life, transforming the continent on land and in the cold waters of the rugged coastlines. Before long, animals and plants make an an effort to reproduce and raise their young before summer dries out the lakes and rivers and takes its uncompromising hold on the planes