Red Sea coral reefs at risk after mass sea urchin die-off israel21c.org - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from israel21c.org Daily Mail and Mail on Sunday newspapers.
A series of new, disturbing studies from Tel Aviv University reveal a deadly epidemic causing mass mortality of black sea urchins in the Mediterranean..
Many sea creatures release eggs and sperm into the water on just the right nights of the month. Researchers are starting to understand the biological rhythms that sync them to phases of the Moon.