Wed, Apr 22, 2015, 01:35 PM
Scientists in the Gulf of Mexico have filmed a sperm whale circling their submarine. A heartwarming and beautiful underwater show sperm whale in the Gulf of Mexico. 600 Metres below the surface the huge whale appeared before the robotic submarine with a shock and delight being caught on camera. The mammals, which are said to be endangered, are said to be curious and intelligent that it came so close to the vessel.