Panaji, Apr 30 (ANI): Over 500 people from 60 countries are participating in the 30th International Sea Turtle Biology and Conservation Symposium, being held in Panaji today.

Patna, Apr 30 (ANI): The mysterious death of at least four river dolphins in the Ganges River has worried the local authorities.

LONDON - A four-year-old blind boy named Jamie Aspland uses echolocation to see - just like dolphins.amie makes clicking noises with his tongue that makes him virtually know where things around him are lying.