The Eyjafjallajokull volcano eruption in Icel...

Max Pearson presents a collection of the week's Witness History interviews from the BBC World Service. We hear how a speech by Swedish Prime Minister Olof Palme, in 1972, caused a break down in relations with the USA. Our guest is an expert in the historic relations between Swede ...  Show more

We begin with the trial of the former President of Liberia, Charles Taylor. It was claimed that he traded in arms and ammunition in return for so-called blood diamonds.Our guest, gemmologist James Evans discusses the creation of synthetic diamonds.Next we head to Syria where a gr ...  Show more

Increased tremors have been felt in Iceland, and concerns about an impending eruption have led to the evacuation of the town of Grindavik. Geophysicist Dr Freysteinn Sigmundsson reveals more about the events and whether this area of Iceland may be entering a new period of volcani ...  Show more

An underground river of magma and thousands of tremors have been observed across the Reykjanes peninsula in Iceland. We speak to the scientists monitoring the Fagradalsfjall volcano who explain how this might be ushering in a new era of huge volcanic activity in the country. Sir ...  Show more

In 2010, a previously little-known Icelandic volcano erupted twice, sending a huge plume of volcanic ash all over Europe. The ash cloud grounded flights for days, causing inconvenience for millions of passengers. Reena Stanton-Sharma talks to Icelandic geophysicist and Eyjafjalla ...  Show more

We talk to volcano scientist Ed Marshall in Iceland about working at the volcano which has burst into life spectacularly again after a year of quiet. Also in the programme, we'll be following migrating moths across Europe in light aircraft to discover the remarkable secrets of th ...  Show more