By Owen Amos
New Zealand scientists have used satellite tags to follow whales around the Southern Ocean.
Andy jets off in his safari-mobile to the Pacific Ocean. His mission is to record a male humpback whale singing. Along the way, he meets a mother humpback and her calf.
Ade Adepitan investigates the impact Covid-19 has had on the business of travel and goes in search of killer whales off the coast of Norway.
Series in which Simon Reeve travels the Tropic of Capricorn. In Australia, he witnesses the migration of the humpback whale and visits the Great Barrier Reef.
Dougie is at Tentsmuir National Nature Reserve in Fife to find out how local people have been reconnecting with nature.
As the water starts to warm in the summer, marine giants arrive at the Celtic deep. Some have travelled for thousands of miles to feast on plankton and abundant shoals of fish.
A megapod of over 100 humpback whales has been filmed feeding off the New South Wales coast of Australia.
A drone filmed what the paddle boarder, out on the water on her birthday, calls a "magical moment".
By Anthony Zurcher
North America reporter
By Angie Brown
BBC Scotland News