World’s most elusive shark found and tagged for the first time

They are one of the most elusive sharks ever. Lurking in murky tropical rivers, no live adults had ever been seen before. Now the first adult speartooth sharks (Glyphis glyphis) have been tagged and released. The tags will beamed back data to satellites in two months, revealing the first details about the endangered species.

New Scientist

Last updated on 11 November 2015