Why Do We Kill 100 Million Sharks Each Year?

100 million sharks are killed each year? Holy smokes! That's a lot of sharks. It's a wonder we have any left! Why are they dying, and is there any way we can stop this?...

DNews

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Cristina Zenato - Tonic immobility in sharks

A shark whisperer! This lady has go the magic touch - when it comes to immobilizing a shark. The shark's rolling his eyes like he's enjoying her touch - almost like a cat enjoys being scratched and rubbed! Cristina Zenato illustrates 'tonic immobility' in sharks and explains about this fascinating phenomenon...

Stefan Andrews