While it might sound like a cool idea to bring animals like the Tasmanian tiger back from extinction, new research shows this would come at the cost of other already threatened species.

Several years ago, 4000 solar panels that had reached the end of their lives were sitting in north Queensland and no one knew what to do with them.

The images show two scalloped hammerhead sharks dangling lifelessly on drum lines used by the Queensland government under its shark control program.

Eve and Adam Dickinson and their two children found the "incredible" lion's mane jellyfish while they were walking on Pakiri Beach, in north Auckland, on Monday.

Over the past three years, almost all of the world's reefs have experienced summertime heat stress.