The way of water: Can anything be done to save our disappearing beaches? – WA Today

South Beach is a far cry from those wide-open ultra-Aussie surf destinations such as Scarborough and Trigg (the bit in front of Wilson Park is barely a kilometre long)…So you can imagine my shock when I recently popped down for a jog and a swim to discover that a good chunk of the white stuff that was so fundamental to my experience of Fremantle had disappeared…
Great Barrier Reef records highest hard coral cover in 36 years – Reef Builders

The Australian Institute of Marine Science has reported a 36-year coral coverage high across the Great Barrier Reef for 2021/22…
A 7m wall has gone up on a Sydney beach: are we destroying public space to save private property? – The Guardian

“We really didn’t want to build a wall,” says Bob Orth.
But Orth is one of 10 residents of Collaroy, on Sydney’s northern beaches, who have each paid $300,000 to do just that.
And not just any wall. Construction began in December on a seven-metre-high sheer concrete structure below the residents’ properties, which overlook a beach that has become notorious for dramatic erosion every time there is a big storm.