shark, Guitar and new marine life

Scientists have found ancient nail tooth shark fossils deep inside Mammoth Cave in Kentucky, revealing new information about ...
Megalodon have always been compared to the modern great white shark. Scientists have found a reason why it shouldn't be.
Divers, underwater submersibles and remotely operated vehicles found 886 marine species over a 16-month period, and they have ...
A shark no larger than a human hand that stalked the ancient sea floor 340 million years ago has been dubbed the “chipmunk ...
New research reignites debate over the size of this extinct giant, also suggesting it looked unlike a great white ...
A new species of shark has been discovered a Mammoth Cave National Park, where fossil records have revealed more than 70 ...
Paleontologists at Mammoth Cave National Park have unearthed an ancient shark species previously unknown to science.