Polar species spotted in the deep seas of the Mediterranean

Recently, a marine team who observe ocean life in Oceana was discover of an Atlantic lantern Shark which has long 20 centimetres and glowing bright blue along its spine and belly during their expedition and they are very surprising because they are discover an ocean environment is almost completely unexplored and invent several species which very exciting. To explore more information about where the species come from and why they living in there, the discoverers take several species as a sample and collection. One of marine experts says that no competitor in poor condition of biodiversity in the deep sea causes the rare fish still living in there while the other argue that the rare animals come as a new comer and they force local animals. That's why this team conducts a research to identify problems and find a proper solution to tackle the problem.

Hy freind.
I want to correct your error.

... rare fish still living in ( you do not use (IN) again) there while ...