Mariana documents how weapons from the United States make their way into the hands of Mexican Drug Cartels, and learns और about the staggering amount of weapons trafficked from the United States on a daily basis.
Tornadoes are some of the most destructive forces of nature. Learn how tornadoes form, how they are rated, and the country where the most intense tornadoes occur.
COSMOS: POSSIBLE WORLDS is helmed द्वारा Carl Sagan’s collaborator Ann Druyan, who boldly carries the torch आगे with the 3rd season of the most beloved science दिखाना on the planet.