- ... that the velvet belly lantern shark has proteins in its liver that can detoxify heavy metals such as cadmium, copper, mercury, and zinc?
- ... that at night, the Pacific angelshark may use bioluminescent plankton to target its prey?
- ... that the Galapagos shark is often the most abundant shark around oceanic islands?
- ... that the blotched catshark exhibits fluorescence, with spots that glow yellow under blue light?
- ... that the grey reef shark is the first shark species known to perform a threat display to warn off divers who are too close?
