Lightning • 2016 • episode "Part 3" Dangerous Earth

Category: Nature
Download:

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.

Dangerous Earth • 2016 • 5 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

You might also like

The Mastery of Flight

The focus turns to the mastery of flight, from the science of gravity to the ability of birds to cover extremely long distances.

S1E2The Life of Birds • 1998 • Nature

Underwater

Our body is a true time machine. It is a mirror of the history of the living world. If an engineer today had to fabricate the ideal human, he would most likely not design us the way we are currently made. He would go to the most logical, the most efficient, the most rational; and when you look closely, this is not always what characterizes us.

1/2The Secret History of our Evolution • 2018 • Nature

Survivors

What changes has the Earth has undergone through the eyes of the puma and leopard? From the almost complete disappearance of American wildlife to the rise of man and the industrialized and urban areas of the modern 21st century. Big cats face numerous threats to their survival.

3/3Age of Big Cats • 2018 • Nature

Oceans of Wonder

This extended special of the nature documentary series journeys from the equator to the unexplored depths, meeting the best-loved characters from the series.

8/8Blue Planet II • 2018 • Nature

Fantastic Fungi

Fantastic Fungi is a descriptive time-lapse journey about the magical, mysterious and medicinal world of fungi and their power to heal, sustain and contribute to the regeneration of life on Earth that began 3.5 billion years ago.

2019 • Nature

Australia and Oceania

Visit the Bismarck Sea, a region forgotten by civilisation, where life goes on in harmony with nature as it has for thousands of years, untouched by the troubles of the modern world. You’ll dive amongst the eerie wrecks of WWII planes and ships, navigate darkness-shrouded caves and dodge swift-moving reef sharks.

Part 2The Magic of The Big Blue • 2011 • Nature