BBC Earth

It's our green seas, not the blue, that bring life to our oceans. Here sunlight powers the growth of enchanted forests of kelp, mangroves and prairies of sea grass.

Utah, 130 million years ago. A band of armoured dinosaurs battles to reach adulthood, pursued by a group of Utahraptors: some of the most formidable predators that have ever lived.

Paddy McGuinness enjoys a lot of taste tests when he visits a factory in London to learn how they produce sticky toffee flapjacks on an epic scale.

Asia's jungles are beautiful and exceptionally diverse, but whilst they provide shelter, food and opportunity, they are also full of dangers and hidden threats.

Stranded on a deserted island off the west coast of Panama, Cyril and his team are in survival mode.

Utah, 130 million years ago. A band of armoured dinosaurs battles to reach adulthood, pursued by a group of Utahraptors: some of the most formidable predators that have ever lived.

Ash and team push through brutal jungle and treacherous rivers toward Table Mountain, battling wildlife, exhaustion and harsh terrain in a relentless bid for the summit.

In central Africa, Cyril must remain on high alert. In order to find the elusive giant Barracuda he's after, a 100lb and six foot torpedo, he will have to venture very far into a hostile jungle.

Bad weather causes sea sickness among the team, and their next diving lesson has to be abandoned.

It's time to celebrate, as Steve Backshall's team of ten shark saviours have all passed their dive training and are now fully qualified scuba divers.

Robson takes fellow actor Jo Joyner horse riding in the shadow of the Cheviots as he introduces her to Northumberland. An outdoor cookery lesson sees the pair make soda bread.

Robson, his brother David and his uncle Matheson head to the Scottish Highlands to take a pack horse camping trip. They learn to make a cup from wood and find a scenic fishing spot.

Feast your eyes on structural marvels brought to life when engineers are forced to go underground.

In central Africa, Cyril must remain on high alert. In order to find the elusive giant Barracuda he's after, a 100lb and six foot torpedo, he will have to venture very far into a hostile jungle.

Bad weather causes sea sickness among the team, and their next diving lesson has to be abandoned.

Robson takes fellow actor Jo Joyner horse riding in the shadow of the Cheviots as he introduces her to Northumberland. An outdoor cookery lesson sees the pair make soda bread.

Robson, his brother David and his uncle Matheson head to the Scottish Highlands to take a pack horse camping trip. They learn to make a cup from wood and find a scenic fishing spot.

In central Africa, Cyril must remain on high alert. In order to find the elusive giant Barracuda he's after, a 100lb and six foot torpedo, he will have to venture very far into a hostile jungle.

Ash and team push through brutal jungle and treacherous rivers toward Table Mountain, battling wildlife, exhaustion and harsh terrain in a relentless bid for the summit.

Utah, 130 million years ago. A band of armoured dinosaurs battles to reach adulthood, pursued by a group of Utahraptors: some of the most formidable predators that have ever lived.

Bad weather causes sea sickness among the team, and their next diving lesson has to be abandoned.

It's time to celebrate, as Steve Backshall's team of ten shark saviours have all passed their dive training and are now fully qualified scuba divers.

Robson takes fellow actor Jo Joyner horse riding in the shadow of the Cheviots as he introduces her to Northumberland. An outdoor cookery lesson sees the pair make soda bread.

Robson, his brother David and his uncle Matheson head to the Scottish Highlands to take a pack horse camping trip. They learn to make a cup from wood and find a scenic fishing spot.

Ash and team push through brutal jungle and treacherous rivers toward Table Mountain, battling wildlife, exhaustion and harsh terrain in a relentless bid for the summit.