Watch the video to see a ball of solidified molten rock, also known as a "lava bomb", as it speeds down the side of the Cumbre Vieja volcano on the Spanish island of La Palma. The volcano has been ...

The Cumbre Vieja volcano on La Palma erupted from the ... which could reach Portugal and western African countries. Vigorous lava flows and explosive activity took place over a three-month period ...