Horror, wonder and science of Crown-of-Thorns Starfish

Horror, wonder and science of Crown-of-Thorns Starfish

The Crown of Thorns Starfish (CoTS) invoke horror and wonder.  They also spur important science. Horror and wonder  CoTS (Acanthaster) are indigenous to the Great Barrier Reef.  They eat coral. In “normal” periods there are relatively few adult CoTS to be found and...
Larval cloning of the Crown of Thorns Starfish

Larval cloning of the Crown of Thorns Starfish

Recently-published research shows larval Crown of Thorns Starfish (CoTS) clone themselves.  A larval CoTS can split, resulting in TWO larval CoTS, each having the capacity to become a fully fertile adult.  It takes less than a second. One moment there is a single...
Stones tell ancient human story of Lizard Island

Stones tell ancient human story of Lizard Island

Updated in June 2019 People visited and stayed on the island for thousands of years before Captain James Cook passed by in 1770 and called it ‘Lizard’.  Dingaal Aboriginal traditional owners know it as Jiigurru (‘stingray’).  They were there long before Egyptian,...