At the Hay Festival, Hay-on-Wye, Rare Earth will be recording an episode in front of a live audience for the first time.

Environmental journalist Tom Heap and ocean scientist Helen Czerski are joined by a panel of guests, to delve deep into the biggest environmental issues facing us today. They explore the issues, find out about some of latest innovations and research, and celebrate the wonder of our natural world.

2:15pm at Exchange Marquee.

Free – drop in