Every year, 30 million bolts of lightning hit the earth. No zone is spared. So what is the best defence? Which are the most dangerous places? How can you survive being struck by lightning? And why are certain geographical areas increasingly affected?
Thunder, lightning bolts. Forces of nature experienced by all of us. Storms are a natural phenomenon that take place in a specific set of conditions. Lightning can take different forms and not all forms will necessarily strike the ground. It can cover kilometres in the sky and pass from one cloud to another. We examine how electric fields are formed inside clouds and how lightning determines its target on the ground.
Combining ice cold temperatures, snow and extreme wind, this episode explores the destructive and unpredictable nature of blizzards.More info
Over the past 20 years, floods have caused more than 150,000 deaths globally. Global warming has made flooding one of the foremost challenges of the 21st century.More info
Desertification threatens 40% of the earth's land surface. Every year we lose 12 million hectares due to desertifcation, causing millions of people to abandon their homes.More info