NOVA Season 4 Episode 4 Lightning!

In season 4, episode 4 of NOVA titled "Lightning!", the show explores the powerful and awe-inspiring force of lightning. The episode begins by introducing viewers to a woman named Carol, who was struck by lightning while standing in her doorway. She survived the strike but experienced lasting neurological effects that impacted her memory and ability to fully function.

From there, the episode delves into the science behind lightning, explaining how it's formed and why it's so powerful. Viewers learn about the different types of lightning, including cloud-to-ground, intra-cloud, and cloud-to-cloud, and why each is unique.

The show also takes viewers on a journey to various locations around the world where scientists are studying lightning. In Florida, researchers use a system of lightning rods to capture and study lightning strikes, while in New Mexico, they use rockets equipped with scientific instruments to measure electrical activity in the atmosphere.

Throughout the episode, viewers are introduced to various experts in the field of atmospheric science, who share their knowledge and insights about lightning. They explain the dangers associated with lightning strikes, including the risk of injury or death, as well as the potential for damage to airplanes, buildings, and other structures.

In addition to the science of lightning, the episode also explores the cultural significance of lightning in various societies around the world. Viewers learn about the role of lightning in Greek mythology, as well as its significance in Native American culture.

Finally, the show discusses some of the latest research in the field of lightning, including efforts to better predict where and when lightning will strike. Researchers hope that by gaining a better understanding of this powerful force of nature, they can better protect people and property from its potentially devastating effects.

Overall, "Lightning!" is an informative and engaging episode of NOVA that explores a fascinating topic with scientific rigor and cultural sensitivity. Viewers will come away with a greater appreciation for the power and beauty of lightning, as well as a better understanding of the risks associated with this natural phenomenon.