Secrets of the Dinosaur Crater • 2017 • episode "5/6" • Catalyst: Series 18

29:13

Dr Helen Czerski looks at the anatomy of an avalanche. From shocking eyewitness footage from within an avalanche, to detailed CT scans showing the microscopic changes that cause them, we can now capture exactly what happens as snow transforms into a deadly and unpredictable danger.

Part 1 • Dangerous Earth • 2016 • Nature

48:03

With crystal-clear waters, breathtaking marine life, and teeming biodiversity, the Caribbean island of Bonaire is a top destination for ecotourists. Visit one of the world's great ocean parks and see how the influx of travelers is fueling an ambitious project to conserve it.

1/5 • Ocean Parks • 2015 • Nature

54:11

Man has explored land, the oceans surface, and large parts of the solar system, and in the 21st century we are just beginning to explore the depths of the Pacific Ocean. We yearn to unravel the mysterious Pacific but she does not give up her secrets willingly.

1/5 • Big Pacific • 2017 • Nature

46:23

On the eastern coast of Africa lies a subtropical realm of staggering beauty and diversity--a mangrove forest where saltwater meets fresh and a variety of secretive forest dwellers work feverishly to survive. Take a thrilling journey into this rarest of ecosystems, one that few get to witness.

1/8 • Waterworld Africa • 2017 • Nature

57:59

Sharks are among the most misunderstood predators on the planet, but an international team of scientists is trying to change that. Their research is revealing that sharks can be sociable and intelligent, and they could even help solve some of the toughest medical challenges of the 21st century. However, their breakthroughs come just as many sharks face extinction. Science may now be the only way to save them.

3/3 • Shark: Beneath the Surface • 2015 • Nature

43:59

The Caribbean has been shaped by millions of years of unstoppable volcanic forces and ferocious hurricanes, creating a network of 7,000 islands, each one more unique than the next. From islets only a few miles long to landmasses with towering peaks, the habitats of this tropical paradise range from lush rainforests hiding untold species to multi-coloured coral reefs teeming with marine life. The fauna of the Caribbean has had to adapt to an island existence, becoming either generalists or specialists…creatures as old as the dinosaurs nest on its beaches, opportunistic scavengers patrol its skies, iridescent dynamos forage in its forests and wandering ocean leviathans give birth in its warm waters.

2015 • Nature