Explains that different kinds of soil are mixtures of sand, clay, and humus; tells how the weathering of rocks helps make soil; includes simple experiments to show the kind of soil in which different plants grow well.
It is a daring idea: to grow food from old mattresses in a desolate camp at the edge of a war zone. ...
An exploration of a new paradigm of health, science, and medicine, based on the interconnections bet...
Something from there is a short film on the substance of our original lands. Weaving between the voi...
We’ve all seen environmental problems highlighted everyday on the media. Now comes the solution. Fro...
Five times, Earth has faced apocalyptic events that swept nearly all life from the face of the plane...
14-part special in which botanist Francis Hallé explains forest science and processes. Part of the "...
Three family-owned farms on the Delmarva Peninsula and their success using practices that protect an...
In 2020, just as the pandemic was beginning, Gazala purchased land in western Ohio, on which sits a ...
Documentary about the conspiracy theories surrounding the assassination of John F. Kennedy.
A definitive eight part series on the rise and fall of the modern art movement presented by critic R...
The inspirational rise of SpaceX as well as Elon Musk's two-decade effort to resurrect America’s spa...
The film Journeys alongside the filmmakers behind Disneynature’s “Polar Bear” as they face profound ...
Hoffman, Redford, Bernstein, Woodward, Pakula and Bradlee. Creators and creatures involved in one wa...
A behind-the-scenes/Making of documentary short focused on Irwin Allen's all-star disaster flick The...
In Skin Deep, Palmateer explores her own interpretation of what it means to be free. By stripping do...
This documentary chronicles Diomedes Díaz's rise as one of Colombia's most iconic singers, and his d...
Surveys the role of chemistry in American life and the central role of the people, products, and pla...
A young woman experiencing a psychiatric crisis must find a way to overcome her body’s deeply ingrai...
Manchester Museum's Egyptologist, Dr. Campbell Price, reflects on his recently closed Golden Mummies...
This short documentary tells the story of one of the world’s most difficult and bizarre sporting eve...