Why we’re seeing more of the same in the UK: Geotechnic company’s latest study

Geotechical company Humboldt Geotecnics has said that it’s seen an “explosion” in the number of “dirt bombs” being used in Iraq and Syria.The company’s chief executive, Chris Hall, told BBC News that the “dirty bomb” – which he described as “a little bit like a potato bomb” in that it has a “potato shape” but