And members of the research team like Cortney Watt , a scientist with Fisheries and Oceans Canada, as well as the University ...

Webster’s image, titled “A Frondly Snoot Boop”, took home third place in the Portrait category in the Underwater Photographer ... and a background of small fish and the sun.

The Underwater Photographer of the Year is back ... though others were nearby - were playfully chasing a female. I captured this image at one of my favourite locations within the Everglades ...

believe that narwhal tusks could get used to hunt fish. She notes that female narwhals, which usually don't have tusks, manage to find food just fine, so these tusks can't be essential.

(Go underwater into the overlooked ... it is handed off to a group from the U.S. Fish & Wildlife Service, which collects eggs and milt from the female and male sturgeons, mixes them together ...

the scientists found that smarter males who successfully navigated the underwater tests mated with more females and produced more offspring than less-intelligent fish that failed the tests.