Bears and the hitherto unexplained mechanisms of their organism (such as hibernation) are the focus of medical research. As humans and bears are genetically very similar, scientists hope that more detailed research will lead to a breakthrough in the fight against widespread ailments. Can human medicine really learn from bears?
Bears and the hitherto unexplained mechanisms of their organism (such as hibernation) are the focus of medical research. As humans and bears are genetically very similar, scientists hope that more detailed research will lead to a breakthrough in the fight against widespread ailments. Can human medicine really learn from bears?
2018-12-05
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Many geneticists and archaeologists have long surmised that human life began in Africa. Dr. Spencer Wells, one of a group of scientists studying the origin of human life, offers evidence and theories to support such a thesis in this PBS special. He claims that Africa was populated by only a few thousand people that some deserted their homeland in a conquest that has resulted in global domination.
Every year many new drugs come to market which offer hope to the sick and dying. This documentary film investigates just how far drug companies are prepared to go to get their drugs approved, what they will do to make sure they get the prices they want, and what happens when profits are put before people.
Through interviews with leading psychologists and scientists, Neurons to Nirvana explores the history of four powerful psychedelic substances (LSD, Psilocybin, MDMA and Ayahuasca) and their previously established medicinal potential. Strictly focusing on the science and medicinal properties of these drugs, Neurons to Nirvana looks into why our society has created such a social and political bias against even allowing research to continue the exploration of any possible positive effects they can present in treating some of today's most challenging afflictions.
In an era of throw-away ease, convenience has cost us our well-being. Plastics have been found inside our bodies— in our colons, our brains, and even in mothers’ developing wombs. Scientists around the country are sounding the alarm, but without public buy-in, there is little that can be done. How much evidence do we need before we decide to take action?
A documentary about the study of plant sentience with original music by Stevie Wonder. Utilizing time-lapse photography, the film proposes that plants are able to experience emotions and communicate with the world around them.
A documentary on Al Gore's campaign to make the issue of global warming a recognized problem worldwide.
Consisting of a single shot, Spiders on a Web is one of the earliest British examples of close-up natural history photography. Made by one of the pioneers of the British film industry, G.A. Smith, this short film details spiders trapped in an enclosure, and despite the title, does not actually feature a web.
Documentary that explores the birth and growth of satellite espionage.
Coming in all shapes and sizes, bacteria are present in every corner of the Earth. Their purposes and types are even more diverse, with only 1% being truly harmful. Dive into the world of Bacteria to experience the latest discoveries and scientific knowledge surrounding these plentiful and necessary microbes.
This film reveals the exquisite machinery of the human cell system from within the inner world of the cell itself - from the frenetic membrane surface that acts as a security system for everything passing in and out of the cell, the dynamic highways that transport cargo across the cell and the remarkable turbines that power the whole cellular world to the amazing nucleus housing DNA and the construction of thousands of different proteins all with unique tasks. The virus intends to commandeer this system to one selfish end: to make more viruses. And they will stop at nothing to achieve their goal.
A documentary about the corrupt health care system in The United States who's main goal is to make profit even if it means losing people’s lives. "The more people you deny health insurance the more money we make" is the business model for health care providers in America.
Director Dominique Leclerc spent years depending on medical devices for her survival. Then, looking for alternative solutions, she entered the world of emerging technologies. Posthumans follows her as she meets with cyborgs, biohackers, and transhumanists who are trying to use these technologies to outsmart illness, aging—and even death. The documentary looks at pressing ethical and political questions that are sure to impact the future of our species.
This documentary outlines the unique properties and latest studies of "Physarum Polycephalum", also known as Blob.
Richard Feynman is one of the most iconic, influential and inspiring scientists of the 20th century. He helped design the atomic bomb, solved the mystery of the Challenger Shuttle catastrophe and won a Nobel Prize. Now, 25 years after his death - in his own words and those of his friends and family - this is the story of the most captivating communicator in the history of science.
For more than twenty years, Hubert Reeves has put science, his media influence, and his energy at the service of a cause: biodiversity.
From the unique vantage point of 200 miles above Earth's surface, we see how natural forces - volcanoes, earthquakes and hurricanes - affect our world, and how a powerful new force - humankind - has begun to alter the face of the planet. From Amazon rain forests to Serengeti grasslands, Blue Planet inspires a new appreciation of life on Earth, our only home.
Bacteria, viruses, but also fungi, algae, pollen, and even insects: micro-organisms thrive and circulate constantly in our sky. How can so many living beings find their way into the air and circulate? How do they survive? And what influence do they have on our lives and the living world? Biodiversity, health, climate: it is only recently that scientists have begun to understand how this discreet aerial "plankton" affects our lives and our ecosystem. But despite their many virtues, some of these micro-organisms are now threatened by human activities. With the help of experts and 3D models, this scientific investigation plunges us into the heart of a still mysterious world, and reveals the diversity and fragility of the air we breathe.
FRONTLINE and NPR investigate the growing inequities in American healthcare exposed by COVID-19. The Healthcare Divide examines how pressure to increase profits and uneven government support are widening the divide between rich and poor hospitals, endangering care for low-income populations.
Travel alongside the astronauts as they deploy and repair the Hubble Space Telescope, soar above Venus and Mars, and find proof of new planets and the possibility of other life forming around distant stars.