The waters along Tasmania’s north-west coastline have taken on a bizarre, glowing appearance in recent days. Photographs taken off Preservation Bay and Rocky Cape showcase bioluminescent waters caused by Noctiluca scintillans (AKA sea sparkle), tiny plankton emitting blue light in self-defence. The phenomenon, which is best seen in calm, warm seas, is foreboding. “The displays are a sign of climate change,” Anthony Richardson, from the CSIRO, told New Scientist after an occurrence in Tasmania in 2015.

Read more at www.theguardian.com