Volcano • 2016 • episode "Part 2" Dangerous Earth

Category: Nature
Download:

Helen looks at volcanoes. With shocking eyewitness footage of eruptions, and new thermal imagery and ultra-high speed photography, we can now capture on camera the complex processes crucial to understanding how and why these forces of nature erupt.

Dangerous Earth • 2016 • 6 episodes •

Avalanche

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.

2016 • Nature

Volcano

Helen looks at volcanoes. With shocking eyewitness footage of eruptions, and new thermal imagery and ultra-high speed photography, we can now capture on camera the complex processes crucial to understanding how and why these forces of nature erupt.

2016 • Nature

Lightning

Dr Helen Czerski examines the hottest natural phenomena on the planet - lightning. Bolts of lightning five times hotter than the surface of the sun strike our planet over 3 million times every day - and yet we still know little about this deadly force of nature. Now, specialist photography is revealing how lightning travels through the air, high-speed cameras are unlocking the secrets of upward lightning that's triggered by our urban landscapes, and scientific expeditions are capturing rare images of intense electrical discharges over 80 kilometres wide.

2016 • Nature

Aurora

Helen looks at the latest scientific insight into the aurora - dancing lights in the night sky that have fascinated cultures throughout our history. From the networks of cameras now capturing its vast scale, to novel experiments that probe the threat it poses to modern technology, Helen reveals the dramatic transformation in our understanding of the aurora, and the many mysteries that remain to be solved.

2016 • Nature

Tornado

Dr Helen Czerski peers into the heart of the storm to find out how advances in technology are giving new insight into tornadoes - the fastest winds on the planet. From the breathtaking footage that capture the extreme weather events that produce them, to the latest experiments investigating their incredible destructive power, Helen discovers how understanding the subtle changes deep within the storm are improving predictions of when and where these devastating beasts will strike.

2016 • Nature

Iceberg

Helen reveals the latest scientific insights into icebergs. From side-scanning sonar that scrutinises the edge of glaciers where icebergs are born, to satellite images that show how icebergs create hotspots for life and eyewitness pictures that give us a unique glimpse of how they transform over time, we can now capture on camera the mysteries of icebergs - and how their lifecycle is intricately linked to our changing planet.

2016 • Nature

You might also like

Hotel Armadillo

David Attenborough looks at the giant armadillo and examines how this seldom-seen animal provides scores of other creatures with the hotel and restaurant services they need to thrive in earth's biggest natural wetland - the Pantanal of Brazil.

Natural World • 2017 • Nature

What Killed The Giant Insects

Giant insects once dominated the earth before the dinosaurs. Thanks to new technologies combining genetics, ethology, geology and even particle physics, paleontologists can now recreate the missing branches of the tree of life. Assumptions have been shattered and all the rules are changing.

1/3Ancient Earth: Series 2 • 2018 • Nature

Living on the Edge

Today, Iolo discovers the difficulties birds face in order to stay alive, and the programme includes a dramatic scene in which a sparrow hawk seizes the moment to attack a woodpigeon nest.

3/5Secret Life of Birds • 2012 • Nature

Mysterious

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.

1/5Big Pacific • 2017 • Nature

Engineering

James May gives a nuts and bolts explanation of the fascinating science of engineering.

S2E5James May's Things You Need to Know • 2012 • Nature

Gold Fever

This episode asks why mankind is gold crazy, and discovers there's a hard-wired reason we lust after it, and a microscopic explanation for why it shines. We reveal how the science behind our favorite metal drives men across oceans and continents.

03/17Big History • 2013 • Nature