Marineland has euthanized a seven-year-old beluga whale after a long battle with several different medical conditions, making it the 18th such whale to die at the Niagara Falls, Ont., tourist ...

Travel like a local: Residents share their favorite places in our top city guides: New Orleans, Rome, Tokyo and Mexico City.

A new film spotlights the sea lamprey, also known as "Dracula of the Lakes," a species which pushed Great Lakes fisheries to ...

Overall, 18 species had populations that were either rising — including the giant sea bass, green sea turtle, and southern ...

Polar bears are among the planet's most iconic symbols of cold climate adaptation. They boast a thick layer of blubber, ...

Expedition Killer Whale" reveals an hour-long lesson where adult orca teach calves how to hunt seals off Antarctica.