Sydney Harbour Institute of Marine Sciences

sea wall

We've been building in the sea for centuries, and it's putting our oceans out of balance, write Katherine Dafforn, Mariana Mayer-Pinto and Nathan Waltham.

World wonder web

Discover the marine life of Sydney Harbour this Sunday (March 4) with a feast of displays and talks hosted by the Sydney Harbour Federation Trust and the UNSW-backed Sydney Harbour Institute of Marine Sciences at Chowder Bay in Mosman.