Very few people make it to the deepest depths of the oceans, which is why new discoveries are constantly made about the ...

Sea creatures went from being soft and flexible ... Yoho National Park is located outside Banff, Canada, in southeastern British Columbia.

But in the early 2000s, British marine biologist Richard Smith ... The Life and Times of Unknown Sea Creatures and Coral Reefs,” published in November in the US and January in the UK.

The cliffs and beaches on this stretch of coast are filled with the fossilised remains of 200 million-year-old sea creatures that swam the seas when dinosaurs roamed the land. Image caption ...