Ragnar Löfstedt is an expert on risk management at King’s College London , UK, and the editor-in-chief of the Journal of Risk Research . He spoke to youris.

Alex Richardson, is a senior research fellow at the Centre for Evidence-Based Intervention , at the University of Oxford, UK, and the co-founder of the UK charity Food and Behaviour Research.

Shrimps and lobsters are among the most popular crustaceans. However, the shell waste produced by the seafood industry is a growing problem , with significant environmental and health hazards.

Increasingly, many of the plastic products we use every day are no longer based on petroleum raw material . Instead, they are made from biomass such as starch, sugar, corn and other sources that also happen to be food products.