Diploma 2011

Diploma Lecture 2012

In this final episode, Dallas examines what it takes to keep seven billion humans alive with food, energy and water.

The history, wildlife and exploration of the River Nile.

Since the dawn of history the miraculous annual floodwaters have risen to transform the desert into a fertile paradise where the great civilisation of Ancient Egypt grew, but their existence was on a knife-edge held hostage by the river and the Pharaoh maintained the balance by appeasing the gods to ensure the gifts of the river.

The astonishing story of Mike Campbell, a courageous Zimbabwean farmer who stood up against the illegal land grabs of the Mugabe regime.

As westerners sip designer lattes and cappuccinos, Ethiopian coffee growers live in hardship. Black Gold travels from Ethiopia to Seattle to reveal the grinding poverty behind our daily cup of luxury.

A British scientist is attempting to convince farmers and the authorities to adopt his revolutionary alternative to slash-and-burn farming.

Bees are dying in their millions. It is an ecological crisis that threatens to bring global agriculture to a standstill. Introduced by Martha Kearney, this documentary explores the reasons behind the decline of bee colonies across the globe, investigating what