Explains that heat is really a form of motion, a form of kinetic energy and that it can be converted to other forms of energy and transferred through conduction, convection and radiation. Shows practical examples in which heat preserves lives and makes daily living more convenient.
A documentary produced in 1979 to celebrate the centenary of the birth of Albert Einstein. Narrated ...
A GROUP OF YOUNG PARANORMAL INVESTIGATORS HAVE TO DO A PARANORMAL RESEARCH OF THE OLD ELMER ESTATE T...
Every day our changing climate pushes us closer to an environmental catastrophe, but for most the pr...
A documentary of insect life in meadows and ponds, using incredible close-ups, slow motion, and time...
An oil boom has drawn thousands to America’s Northern Plains in search of work. Against the backdrop...
Bill Nye is retiring his kid show act in a bid to become more like his late professor, astronomer Ca...
If machines can be smarter than people, is humanity really anything special?
Since World War II North Americans have invested much of their newfound wealth in suburbia. It has p...
Before the internet. Before social media. Before breaking news. The victims of Thalidomide had to re...
A vivid journey into the mysterious subterranean world of mycelium and its fruit— the mushroom. A st...
Cormac McCarthy has spent the last 25 years writing his novels at the mountain top retreat of the Sa...
Dr. Helen Caldicott is the most prominent anti-nuclear activist in the world. She's been featured on...
For more than 50 years, we’ve been unsuccessfully searching for any evidence of intelligent extrater...
A fascinating new look at the biblical, historical, and scientific evidence for Creation and the Flo...
Record high oil prices, global warming, and an insatiable demand for energy: these issues define our...
When the Tanana River bridge was installed in Salcha, Alaska, the community worried about the levee'...
One entry in a series of films produced to make science accessible to the masses—especially children...
A unique project, the popular science series "Bread" is shooting around the world, interviews with s...
Each grain crop - wheat, rye, rice and corn - has been "creating" a special type of person for centu...