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.
6.52017HD
Capturing Americans in communities across the country as they wrestle with the legacy of the coal industry and what its future should be under the...
62017HD
CERN and the University of California-Santa Barbara are collaborating in the search for the elusive substance that physicists and astronomers believe...
02022HD
In today's climate debate, there is only one factor that cannot be calculated in climate models - humans. How can we nevertheless understand our role...
51987HD
6.82019HD
With a wealth of fantastic archive footage and a series of revealing interviews with those who had first-hand experience, filmmaker Vicki Lesley...
92023HD
How can we prevent epidemics? Why do viruses and bacteria move? Rather than trying to contain epidemics one after another, why not stop the processes...
02018HD
02009HD
This compelling Emmy Award winning documentary shows the dirty side of hydraulic fracturing and natural gas, an energy source the industry touts as a...
02001HD
After ignoring death for most of our history, the medical and scientific communities have begun to focus their attention on how our bodies behave on...
62008HD
The discovery of neuroplasticity, the fact that thoughts can change the structure and function of our brains, even into old age, is one of the most...
7.12010HD
Every day, the world over, large amounts of high-level radioactive waste created by nuclear power plants is placed in interim storage, which is...
01952HD