Find a great range of video resources from UTS and IMAS sites.
For a start, watch these to understand more:
From UTS: Temperature Rising
Shauna Murray is a marine microbial ecologist. Her research looks at marine toxins that affect seafood and humans with ciguatera or scombroid fish poisoning. Shauna is currently working on developing novel genetic tools for the monitoring of marine bio-toxins in the seafood farming industry
From IMAS video listings
Understanding Antarctic Sea Ice Expansion
Antarctic winter sea ice has once again broken the record for maximum sea ice extent. There are two main hypotheses to explain the changes in Antarctic sea ice. Dr Guy Williams