Finally, some good news.In very, very good news for seahorses, Sydney Harbour, and Sydneysiders, for the first time in recorded history, scientists have discovered an endangered seahorse species living quietly beneath the Opera House. In 2019, the Opera House installed a series of artificial modular reefs on the underside of their building, with scientists hoping to increase marine biodiversity across the entirety of Sydney Harbour. In early August, marine scientists inspected the living artificial reefs for the first time in a year, and happened across a pretty remarkable discovery: an endangered White’s Seahorse, a tiny species that generally lives closer...