Fish feel pain, or don’t they? Despite a growing body of sound evidence that fish do indeed feel pain and are sentient beings capable of all the types of cognition found in the “higher” mammals, with the possible sole exception of the ability to imitate, a group of critics seems to systematically seek to discredit this research. But for what reasons? Ila France Porcher takes a closer look at the stakes involved.

It was pure coincidence that led my expedition team and me to Lithuania for the first time in September 2016. Our goal was to dive the battleship SMS Friedrich Carl. What we did not know before this first visit was that we would discover the “El Dorado” of pristine wrecks in Lithuania, which could keep us busy for many years.