Will fish disappear by the year 2050? According to one UN report, the disappearance of fish and the collapse of the marine ecosystem is a very real possibility, but now researchers from Tel Aviv University have discovered what causes mass fish deaths and how they might be prevented.

The Galapagos Islands, an archipelago of volcanic islands off the coast of Ecuador, famously inspired Darwin's Theory of Evolution. Now, the same biodiversity that made the islands famous is at risk and Israeli experts have been called upon to help.