Great White Propels Herself Up To Her Pectoral Fins Out Of The Water experiences mar Expeditions Internship Program free ...

WASHINGTON (Reuters) - About 93 million years ago, a bizarre plankton-eating shark shaped unlike any other known marine creature glided through the sea in what is now northeastern Mexico using ...

Sharks have roamed the world’s oceans for millions of years. Most of it has been swimming up and down our water column, yet a select few have decided to learn to ‘walk.’ Don’t get me wrong - they ...

Figure 1: This is a catshark pectoral fin and a mouse forelimb. (a) Skeletal pattern. In a catshark fin, three basal bones are connected to the pectoral girdle, whereas in a mouse limb, a single basal ...