Shark Week 2018

In 2007, I traveled backwards in time. As I dove below the surface of the water at Cocos Island, two giant and curious sea turtles gracefully greeted me.  By the time I reached 30 meters below the surface, I found myself surrounded by hundreds of hammerhead sharks, another ancient species whose ancestors outlived the dinosaurs. …

Shark Week 2018, Wildlife

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Sounds kinda weird.. but studying nearly identical coral reef systems off Australia, my collaborators and I discovered something unusual on the reefs subjected to nearly exclusive fishing of sharks—fish with significantly smaller eyes and tails. This provides evidence of body shape changes in fish due to human-driven shark declines from overfishing. In the study, our…

Changing Planet, Shark Week 2018, Wildlife

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