
Pepis, the bearded skipper of a small fishing boat, deftly picks up two lionfish caught in experimental traps off the coast of Cyprus, cuts off their venomous spines, guts them and tosses them into a bucket.
Around him, the Mediterranean looks like a pane of glass, its calm surface giving little hint of the dramatic transformation unfolding underwater.
Pepis’ practiced routine is part of a wider effort by scientists to






