Cumbre Vieja volcano’s volatility: New threats at La Palma after volcanic crater partly collapses

The erupting Cumbre Vieja volcano on La Palma has turned life on the Spanish island upside down, as flowing lava displaces thousands of people who have now lost everything. As Eric Sorensen explains, scientists say this volcano is proving to be unpredictable.

• La Palma volcano eruption shows no sign of slowing down 4 weeks in, officials say