Men of Rock - Season 1 Episode 1

New Zealand is a geologically young land, created and shaped by tectonic forces, volcanism and the elements. It is a living laboratory for scientists...

Horticulturist Christine Walkden embarks on a journey to explore Britain's gardens and countryside from a hot-air balloon.

Dallas Campbell reveals why we can only understand the familiar world around us by discovering the hidden wonders beneath our feet.

Discoveries that have revolutionised our understanding of what it means to be human, allowing us to live longer, better, smarter and stronger.