Pulse

Water Life captures extraordinary locations and intimate animal behavior never before seen on film. Two years in the making, this groundbreaking series takes viewers on an unprecedented visual journey to aquatic ecosystems on five continents to reveal how water shapes and sculpts the landscape and provides food and refuge for an astonishing array of species. This epic series tells water's story as never before to engage viewers in vital discussions about how water must be conserved and preserved. The most educational series ever filmed on planet water, viewers will learn the impact of climate change, pollution and other factors that are changing the environment and affecting each and every one of us.

What do future presidents need to know about existential dangers this country could face? Explorer investigates the science behind the dangers of a high-altitude electromagnetic pulse, or HEMP. Picture an instantaneous deathblow to the vital engines that power our society, delivered by a nuclear weapon designed not to kill humans but to attack electronics. What could happen if an electromagnetic pulse surged to earth, crippling every aspect of modern society's infrastructure?

Ravi Shankar, often referred to by the title Pandit, is an Indian musician and composer who plays the plucked string instrument sitar. He developed a style distinct from that of his contemporaries and incorporated influences from rhythm practices of Carnatic music. His performances begin with solo alap, jor, and jhala (introduction and performances with pulse and rapid pulse) influenced by the slow and serious dhrupad genre, followed by a section with tabla accompaniment featuring compositions associated with the prevalent khyal style. Shankar often closes his performances with a piece inspired by the light-classical thumri genre.

Doomsday Preppers explores the lives of otherwise ordinary Americans who are preparing for the end of the world as we know it. Unique in their beliefs, motivations, and strategies, preppers will go to whatever lengths they can to make sure they are prepared for any of life’s uncertainties. And with our expert’s assessment, they will find out their chances of survival if their worst fears become a reality.

Skyscrapers are symbols of big cities. But the mega earthquake that hit Kumamoto Prefecture, Japan, in 2016 proved that even earthquake-resilient high-rise buildings can shake greatly and suffer severe damage. The culprit is the long period seismic pulse, which is lurking in active faults throughout the world. Simulations of this motion showed that tall buildings shook 3 times more, causing them to tilt. This episode depicts the destructive power of the long period seismic pulse, and the latest counter measures to combat this threat.