Rules like this mean fishermen catch fewer sharks per outing, since they have less room in their boat. (treehugger.com)
Even the location of the fossil is a surprise: Many researchers believe sharks evolved along Gondwanaland, an ancient supercontinent, but Doliodus lived near the supercontinent Laurasia, where few shark fossils have previously been found. (discovermagazine.com)
Fusion's shark correspondent Madison Stewart travels to Darwin, to speak to the operators of one of the country's few shark tourism operations and learn about the benefits of saving the region's sharks. (tubitv.com)