A Crown of Thorns starfish, Acanthaster planci, feeds on several species of Montipora corals. The image was taken off the coast of Okinawa near Sesoko Island. Disclaimer: AAAS and EurekAlert!

Crown-of-thorns starfish populations are again flourishing along the Great Barrier Reef. Symon Dworjanyn is a professor of marine ecology at Southern Cross university. "Crown-of-thorns starfish ...

A new study suggests that the removal of predatory fish such as sharks from coral reefs may be a key factor driving outbreaks ...

Lorenzo Stephan, a coral reef monitoring team member in Chuuk, holds one of many coral-eating crown-of-thorns starfish found during the El Niño-Southern Oscillation event of 2015-2017.

According to an expert, the hunting of crown-of-thorns starfish has helped restore some of the coral reef that had been devastated by environmental changes. Takashi Nakamura, an associate ...

They also suffered from the devastation wrought by the outbreak of the crown-of-thorns starfish, which prey on corals. Although bleaching has occurred once every several years since then ...