Do sharks sleep? What is their strongest sense? How do they reproduce? What's their history? Do they have good eyesight? On today's episode, I interview a passionate shark scientist, Dr. Sammy Andrzejaczek, who is currently a post-doctoral fellow at Stanford University in California. We talk about how scientists study sharks and what they strive to learn. She gives answers to all the questions above, plus much more, and we delve into global warming and what may happen to sharks in the future...

This show was broadcast on OAR 105.4FM Dunedin www.oar.org.nz