Researchers commissioned by the Scottish National Heritage (SNH) recently determined that the northern bottlenose dolphin population is stable or increasing.
In August 2008, an Atlantic bottlenose dolphin was found dead on the North Carolina coast, its skin cracked and ulcerated with an alarming growth of gray and white nodules
Conservationists in Cornwall are planning to use a hi-tech sonic device in a battle to save the last group of bottlenose dolphins to swim in English waters
