We pass a side canyon where 300-million-year-old sea creatures called nautiloids swim ... it is its artistry that makes it beautiful. Deep in Havasu Canyon the rest of the world seems distant.
Monterey Bay and its 5,580-foot-deep canyon right off the coast is one of the best-studied deep-sea areas in the world, ...
An international team of marine biologists has documented the highest known count of deep-sea species living in methane seeps ...