And now the Tesla valve is providing insight into the unusual structure of shark intestines ... with five recently euthanized Pacific spiny dogfish. The researchers ran colored liquids of varying ...

Zoological Survey of India (ZSI) scientists have discovered a new species of dogfish shark off Kerala coast ... trunk and head heights, fin structure and fin colour, the team that discovered ...

Scientists using a baited underwater camera recorded a roughskin dogfish near the Cayman Islands for first time, photos show. Photo shared by Olivia Dixon Scientists dropped an underwater camera ...

She was in good company Wednesday at the downtown Spokane museum, where hundreds of kids were clamoring to feel a freshly flayed dogfish shark as part ... she explained the anatomy of the oceanic ...

Scientists decided to survey deep-sea dogfish sharks off the coast of India ... shows the dark gray coloring of an Indian spurdog shark. Its sides are lighter brown-gray while the tips of its ...