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Summer has arrived in Alaska. Free of ice, rivers and streams can flow again. This sets the scene for one of the world's greatest migrations, the Alaskan salmon run.
S1E3 • Alaska: A Year in the Wild • 2017 • Nature
A seahorse blends perfectly into its coral surroundings, while a male day octopus hides to avoid the female's cannibalistic impulses. Meanwhile, cuttlefish change color to both attract mates and ward off rivals. Explore the Gulf of Oman, a kaleidoscope of color coordination, starring the dazzling masqueraders of the Arabian Sea.
S1E2 • Arabian Seas • 2018 • Nature
The older a species, the better it is at adapting to change. From the ancient lineage of sharks, who've evolved into perfect predators, to the living fossil known as the bichir, get a closer look at some of nature's enduring evolutionary masters.
S1E6 • Mysteries of Evolution • 2017 • Nature
Mosses have colonised almost every corner of the earth’s surface. Evolving from oceanic algae that emerged onto the land 450 million years ago, these very first terrestrial plants became one of the main sources of oxygen for our evolving planet, helping to transform it from an arid rock into a lush world. This documentary travels to some of the most beautiful moss-covered landscapes in the world, including Japan, Iceland, France and Denmark, to meet the experts investigating its astonishing properties and potential. Science is only beginning to understand the secrets and possibilities of these remarkable plants.
2023 • Nature
David Attenborough introduces the colourful underwater world of Britain and Ireland's oceans, including thousands of grey seals congregating on the Norfolk shoreline to give birth. Rich beds of sea grass act as important carbon storage areas, as well as providing home for seahorses, while on the shallow seabed, the spider crab undergoes a mass migration of epic scale.
S1E5 • Wild Isles • 2023 • Nature
A look at which animals get the giggles; what would cause the sea lions of San Francisco to mysteriously swim away all at once, manta rays that synchronize swim.
S1E23 • Nature's Strangest Mysteries: Solved • 2019 • Nature