The National Oceanic and Atmospheric Administration (NOAA) is offering a $US20,000 ($29,812) reward to anyone who can lead them to whoever murdered two dolphins found dead and beached last week, the Miami Herald reported on Tuesday.
We tend to think of coral reefs as luminous, undersea jungles that pepper the shallow, scuba-friendly tropics. But deeper down, in a region about as bright as Pluto on a sunny day, there lie vast reef ecosystems unknown to science.