Scientists studying seagrass meadows off the coast of Mallorca, Spain discovered ultraviolet filters in the stems of *Posidonia oceanica*, an endemic Mediterranean seagrass species.
Scientists from the National Institute of Water and Atmospheric Research in New Zealand found a newly-hatched ghost shark while pulling samples for commercial fish stock assessment.
A fishing ban led to a recent resurgence of tiger sharks off Costa Rica’s Cocos Island. But experts say it will take more to restore harmony among the area’s apex predators.