> With the money they were paid, we believe it was mostly used for fuel, pesticides and fertilizer, all which carry their own environmental cost. So we’d solved one environmental problem

Genuinely interested: what environmental problem did you solve there?

> A PhD researcher uncovered that actually smaller families increased their fishing activity as they wanted to boost the life chances of their fewer offspring.

Are "fishing families" really the problem with fishing? I would have thought that the industrial fishing boats are not "family businesses"...