She led several research projects on sharks using acoustic and satellite telemetry.

Other surveys of market trade have focused on pinnipeds, sea horses and sharks.

Earlier that morning, our resident marine biologist, Matt, gave us a crash course on sharks.

It may not be lasers on sharks, but it's not bad.

For more information on sharks and other related topics, visit the next page.

Indeed, his position on man-eating sharks had grown more convincing to the scientific community with each passing year.

We'll have a debate on sharks vs superheroes in Parliament before we know it.

He is the author of many articles and books on sharks and fish.

"We continued to see spots of blood on the water and sharks for more than an hour," he said.

They are small fish that live on and around sharks.