Sharks and rays have long been considered "silent" fish - that is, unable to produce sound. Researchers from Sweden and Australia have now shown that this is a misconception, writes SLU (Swedish University of Agricultural Sciences) in a press release.
The Great Barrier Reef is larger than Finland, and it is still bursting with life. But climate change poses several kinds of threats to the future of coral reefs
On Tuesday night, researchers found that the corals send sperm and eggs into the Pacific Ocean to multiply. "It's gratifying to see the reef give life," said marine scientist Gareth Phillips
