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Showing posts with label Science. Show all posts
Showing posts with label Science. Show all posts

Traditional Chinese Medicine - The Science of Acupuncture

BBC Documentary on Traditional Chinese Medicine. For thousands of years, what we now think of as Complementary and Alternative Medicine (CAM) was the only medicine; now, traditional cures are being treated with a fresh respect. For BBC TWO, scientist Professor Kathy Sykes from Bristol University Kathy Sykes investigates why science is starting to respond to these centuries-old remedies....  



Alternative Medicine: The Evidence on Acupuncture Kathy begins her journey in China where she sees some incredible demonstrations of acupuncture. The most astonishing is a scene in a Chinese hospital in which doctors perform open heart surgery on a young woman - using a combination of acupuncture and conventional pain relief instead of a general anaesthetic. In China, she discovers, acupuncture is used alongside western medicine and, at times, as a replacement.

So, what does western science make of these claims? Kathy meets the key scientists, both in the UK and in the US, who have put them to the test. She discovers that - although for most conditions and illnesses acupuncture cannot be shown to work - scientists have, intriguingly, uncovered a number of conditions relating to chronic pain in which they can be fairly certain acupuncture is having a powerful effect.

Kathy recruits a team of top scientists and alternative practitioners to find out if acupuncture might be having an effect. Over several months they devise an experiment which they hope will find the answer and finally uncover the secrets of acupuncture. Kathy and her team scan the brains of volunteers undergoing acupuncture. The conclusions challenge current understandings of the workings of the brain and throws new light on this ancient practice.

Time Machine : BBC

From the creation of the highest mountains to the opening of a flower's petals, time controls the world around us. To understand this super-powerful force on Earth, we must wrench control of time ourselves - compressing, expanding, stopping and dissecting it, to reveal how the passing of time shapes our world and lives.
The World Shaped By Time. First in a three-part documentary series offering an insight into the dramatic forces that shape life on Earth, using speeded-up footage that compresses centuries into seconds. The programme follows the movement of mountains, rivers, glaciers and the sea, and offers a glimpse of what the future might hold, revealing how the Great Rift Valley may well be on its way to becoming the next ocean.




Life: The Race Against Time. How the passing of time on Earth affects life on a variety of levels, from the daily opening of a flower's petals to the evolution of the horse. A swift journey through the seasons demonstrates how caribou spend most of their time on the move, while the flying squirrel's body clock, attuned to the rhythms of the Earth, is revealed to be the most accurate in nature.
Masters of Time. The last episode in the series examines how humans perceive and experience time, investigating the internal body clock which tells people when to eat, drink, sleep and relax. The importance of accurately measuring time is explored in relation to human evolution, and there's a debate about whether mankind will ever be able to travel between past, present and future.

MythBusters - Discovery Channel

MythBusters is a science entertainment television program created by Peter Rees and produced by Australia's Beyond Television Productions[1] for the Discovery Channel. The series is transmitted by numerous international broadcasters, including SBS Australia (New episodes, repeat episodes show on 7mate Australia), and other Discovery channels worldwide. The show's hosts, special effects experts Adam Savage and Jamie Hyneman, use elements of the scientific method to test the validity of rumors, myths, movie scenes, adages, Internet videos, and news stories. The show is one of the oldest—and the most popular—on Discovery Channel currently in production, being preceded only by How It's Made in the US and Daily Planet in Canada.

Watch as pop culture's most baffling urban myths and legends are debunked, decoded and demystified by MythBusters Jamie Hyneman and Adam Savage, who blow the lid off that stuff you've always wondered about, like: Can the fillings in your teeth really pick up radio signals? Are tanning bed patrons getting baked from inside out, and could silicone implants actually explode at a high altitude?
Learn these answers and more in tests that separate the real from the really out there!






Watch this fascinating collection episodes :
  1.  MYTHBUSTERS 2014      MISSION IMPOSSIBLE MYTHSSION IMPOSSIBLE SPECIAL
  2. MYTHBUSTERS 2014      STAR WARS REVENGE OF THE MYTH SPECIAL
  3. MYTHBUSTERS 2013      THE WALKING DEAD ZOMBIE SPECIAL
  4. MYTHBUSTERS      SPECIAL BUSTER'S CUT ALCOHOL MYTHS
  5. MYTHBUSTERS      SPECIAL CAR CONUNDRUM
  6. MYTHBUSTERS 2012      DUEL DILEMMAS
  7. MYTHBUSTERS 2012      HOLLYWOOD GUNSLINGERS
  8. MYTHBUSTERS 2012      DRIVING IN HEELS
  9. MYTHBUSTERS 2012      MAILBAG SPECIAL
  10. MYTHBUSTERS 2012      BATTLE OF THE SEXES
  11. MYTHBUSTERS 2012      FIRE VS. ICE
  12. MYTHBUSTERS 2010      MINI MYTH MADNESS
  13. MYTHBUSTERS 2010      COLD FEET
  14. MYTHBUSTERS 2010      WATERSLIDE WIPEOUT
  15. MYTHBUSTERS 2010      INVERTED UNDERWATER CAR
  16. MYTHBUSTERS 2010      NO PAIN NO GAIN
  17. MYTHBUSTERS 2010      PRESIDENT'S CHALLENGE
  18. MYTHBUSTERS 2010      OPERATION VALKYRIE
  19. MYTHBUSTERS 2010      DRIVE TO SURVIVE
  20. MYTHBUSTERS 2010      FIREBALL STUN GUN
  21. MYTHBUSTERS 2010      MYTHSSION CONTROL
  22. MYTHBUSTERS 2010      BOOMERANG BULLET
  23. MYTHBUSTERS 2012      BUBBLE PACK PLUNGE
  24. MYTHBUSTERS 2014      HOLLYWOOD CAR CRASH CLICHES
  25. MYTHBUSTERS 2012      REVENGE OF THE MYTH
  26. SHARK WEEK 2012      MYTHBUSTERS JAWSOME SHARK SPECIAL
  27. MYTHBUSTERS 2010      STORM CHASING MYTHS
  28. MYTHBUSTERS 2010      DUCT TAPE HOUR 2
  29. MYTHBUSTERS 2010      TABLECLOTH CHAOS
  30. MYTHBUSTERS 2010      SODA CUP KILLER
  31. MYTHBUSTERS 2013      BREAKING BAD SPECIAL
  32. MYTHBUSTERS 2012      BOUNCING BULLET
  33. MYTHBUSTERS 2012      SQUARE WHEELS
  34. MYTHBUSTERS 2012      SWINGING PIRATES
  35. MYTHBUSTERS 2010      HAIR OF THE DOG
  36. MYTHBUSTERS 2010      BUG SPECIAL
  37. MYTHBUSTERS 2010      FLU FICTION
  38. MYTHBUSTERS 2010      SPY CAR ESCAPE
  39. MYTHBUSTERS 2010      ARROW MACHNE GUN
  40. MYTHBUSTERS 2010      GREEN HORNET SPECIAL
  41. MYTHBUSTERS 2010      REVERSE ENGINEERING
  42. MYTHBUSTERS 2010      BOTTLE BASH 


Deadliest Tornadoes

Why was the 2011 tornado season in the U.S. so extreme, and, with advanced warning systems, why did so many die?     Aired April 11, 2012 on PBS

In 2011, the worst tornado season in decades left a trail of destruction across the U.S., killing more than 550 people. Why was there such an extreme outbreak? How do such outbreaks form? With modern warning systems, why did so many die? Is our weather getting more extreme - and if so how bad will it get? In this NOVA special, we meet scientists striving to understand the forces at work behind last year's outbreak. Could their work improve tornado prediction in the future? We also meet people whose lives have been upended by these extreme weather events and and learn how we all can protect ourselves and our communities for the future.


 

Surviving AIDS

Welcome to the companion Web site to "Surviving AIDS," originally broadcast on NOVA on February 2, 1999. The program looks at the cutting edge of AIDS research, and what scientists are learning about preserving the immune system and marshalling the body's natural defenses against HIV to keep infected people from progressing to AIDS. 




Here's what you'll find online:

Fighting Back (Hot Science)
As you try to fight off an infection in this interactive activity, you'll gain an appreciation for the complexity of the body's immune system. (Shockwave and non-Shockwave versions)

See HIV in Action
In a series of sophisticated color graphics and Quicktime movies, AIDS researcher José Assouline guides viewers through the life cycle of H.I.V.


Search for a Vaccine
Dr. David Baltimore, chairman of the AIDS Vaccine Research Committee, gives a cautious yet hopeful update on the hunt for a vaccine—a quest on which the U.S. government alone spends $200 million a year.

AIDS in Perspective
Click through six world maps, each of which tells a different, yet equally sobering story about the worldwide magnitude of AIDS, and those who are affected.

The Virus Fighters
Some of the world's leading AIDS researchers discuss their hopes and fears for curbing this global scourge.

Deadliest Earthquakes : Nova

Deadliest Earthquakes
Big quakes are inevitable, but can we lessen their devastation?     Airing June 25, 2014 at 9 pm on PBS




In 2010, several epic earthquakes delivered one of the worst annual death tolls ever recorded. The deadliest strike, in Haiti, killed more than 200,000 people and reduced homes, hospitals, schools, and the presidential palace to rubble. In exclusive coverage, a NOVA camera crew follows a team of U.S. geologists as they enter Haiti in the immediate aftermath of the tragedy. The team hunts for crucial evidence that will help them determine exactly what happened deep underground and what the risks are of a new killer quake. Barely a month after the Haiti quake, Chile was struck by a quake 100 times more powerful, unleashing a tsunami that put the entire Pacific coast on high alert. In a
coastal town devastated by the rushing wave, NOVA follows a team of geologists as they battle aftershocks to measure the displacement caused by the earthquake. Could their work, and the work of geologists at earthquake hot spots around the U.S., one day lead to a breakthrough in predicting quakes before they happen? NOVA investigates compelling new leads in this profound scientific conundrum.

Ebola - The Plague Fighters

The Ebola filovirus causes a very deadly and highly contagious disease. Outbreaks thus far have been limited due to the implementation of strict isolation, sterilization, and waste disposal procedures; the remoteness of areas in which the outbreaks appeared; and the fact that the virus kills so quickly that many of its victims die before it can be transmitted. Most recently, the Ebola virus struck in the city of Kikwit in Zaire, Africa, in early 1995 and killed almost 250 people before it was contained. Medical experts and relief workers went to work quickly to locate victims, to provide educational and prevention services to neighbors and families, and to research the Ebola virus. This NOVA program follows the medical researchers and doctors as they work to prevent the virus from wiping out an entire community and to locate where the virus originated.

How Smart Can We Get?

How Smart Can We Get?
See inside Einstein's brain, learn how to boost your memory, meet people who became savants after an injury, and more.     Aired October 24, 2012 on PBS.



How do you get a genius brain? Is it all in your genes? Or is it hard work? Is it possible that everyone’s brain has untapped genius–just waiting for the right circumstances so it can be unleashed? From a man who can immediately name the day of the week of any date in history to a “memory athlete” who can remember strings of hundreds of random numbers, David Pogue meets people

stretching the boundaries of what the human mind can do. Then, Pogue puts himself to the test: after high-resolution scanning, he finds out how the anatomy of his brain measures up against the greatest mind of the century: Albert Einstein.

Can I Eat That?

Can I Eat That?
Learn about the neuroscience of taste, why we cook our food, what makes a Thanksgiving turkey savory, and more.     Aired October 31, 2012 on PBS




What are the secrets behind your favorite foods? Why are some treats, like chocolate-chip cookies, delectable, while others, like cookies made with mealworms, disgusting? You might think you understand what makes something sweet, salty, or bitter, but David Pogue gets a taste of a much more complicated truth, as he ventures into labs and kitchens where everything from apple pie to Thanksgiving turkey to juicy grasshoppers is diced, sliced,
dissected, and put under the microscope. If scientists can uncover exactly what's behind the mouth-watering flavors and textures we take for granted every day, could they help us enjoy our food more—without packing on the pounds?

Evolution: Great Transformations

What triggered the incredible diversity of life on Earth, and how have complex life forms, including humans, evolved? Is there direction to evolution? And is human intelligence inevitable? This program focuses on evolution's "great transformations"—among them the development of a standard four-limbed body plan, the journey from water to land, the return of marine mammals to the sea, and the emergence of humans. Driven by a combination of opportunism and a genetic "toolkit," these astounding leaps forward define the arc of evolution. And they suggest that every living creature on earth today, and every species that has ever existed, is a variation on a grand genetic theme—a member of one, and only one, tree of life.


Life After People: The Series

Life After People: The Series is a speculative documentary TV series developed by the History Channel as a what-if look on what would happen to Earth if humanity no longer existed, including the affect its disappearance would have on not only the environment, the human-made inventions, and any of the human-affected areas of the world.



While the cause of humanity̢۪s disappearance is never stated, the series picks up immediately after the departure, showing the slow degradation of manmade constructions like office buildings and bridges and the eventually progression of nature, including the outspread of flora and fauna and the evolution of natural predators, from a day to centuries after the initial loss. Scientists, anthropologists, and other experts give their opinions on what would happen to a number of factors, including deadly viruses, formerly human-controlled populations of animals, buildings and bridges, and machines of war, with each passing year. Each episode also explores sites from around the World that had been abandoned for one reason or another, like the nuclear devastation of Chernobyl, a 900-year-old vacant Cambodian temple, and a geologically instable Italian town of Balestrino. Life After People is an interesting exploration of humanity̢۪s effect on the planet and Earth̢۪s ultimate evolution after we are gone.

Becoming Human

Nothing is more fascinating to us than, well, us. Where did we come from? What makes us human? An explosion of recent discoveries sheds light on these questions, and NOVA's comprehensive, three-part special, "Becoming Human," examines what the latest scientific research reveals about our hominid relatives—putting together the pieces of our human past and transforming our understanding of our earliest ancestors.



Featuring interviews with world-renowned scientists, each hour unfolds with a CSI-like forensic investigation into the life and death of a specific hominid ancestor. The programs were shot "in the trenches" where discoveries were unearthed throughout Africa and Europe. Dry bones spring back to life with stunning computer-generated animation and prosthetics. Fossils not only give us clues to what early hominids looked like, but, with the aid of ingenious new lab techniques, how they lived and how we became the creative, thinking humans of today

Tesla: Master of Lightning

This documentary does a wonderful job of conveying the genius that was Nikola Tesla. Watch this documentary and then look around your house. You'll be amazed in the ways in which Tesla impacts our everyday lives. His death ray is also examined and a good discussion of particle beam weaponry follows. Reagan's Star Wars program is also discussed, along with HAARP, the super secret microwave array in a remote part of Alaska.





Tesla was truly a man who knew the secrets of electricity. His thoughts on capturing free energy and transmitting it around the world was truly a humanitarian concept and the video explains how he was stopped by the greedy capitalists and how he died as a penniless man.
Like many geniuses, Tesla was not a conventional man. He gave his life to realize his visions, while others made millions with his inventions. Tragically, he died nearly forgotten.

Secrets of the Mind

In Secrets of the Mind we gain insights through various tragedies that have affected others, thanks to the logic and insights of Professor Ramachandran regarding what he calls the most complex organized matter in the universe.
The documentary begins with "phantom limb syndrome" - pain and sensation in missing body areas. Ramachandran's reasoning, confirmed through a CAT-scan, is that the brain has a map of various body areas, and that eg. the right arm and right face areas of the brain are adjacent. Thus, missing body areas can lead to interference by those associated brain areas trying to cope with stimulus deprivation - eg. "cross-wiring."




However, we are still left with the problem of treating pain in a body-part that no longer exists. Dr. Ramachandran found that placing the remaining opposite body part (eg. hand) into a mirror-box fools the mind into receiving feedback from the missing part and no longer sending ever-increasing (and unmet) signals that cause the pain.

Visual activities take up almost half the human brain. Dr. Ramachandran is confronted with an individual who can "see" (detect) movement but not recognize what the object is. His explanation is that there are two pathways from the eye in humans: one to the visual cortex that recognizes the object, and other to the brain stem that simply senses movement. Thus, when the visual cortex link is severed, one would only be able to recognize movement of a fly, but not the fly itself - perhaps the way a lizard views the world. Similarly, he says to driving - most of the time it is done without consciousness while the conscious brain is taken up in talking of other thinking.


Dr. Ramachandran believes that there are some 30 areas in the brain concerned with seeing - separate areas for color, movement, shape, distance and depth perception, etc. Interference/damage to any one of these areas can lead to oddities - eg. an individual believing his parents are impostors when the emotional response area is cut.


Finally, viewers are told that some people with temporal seizures have intense religious or emotional experiences, possibly believing they are a prophet or even God, or sensing an intense emotional reaction to everything - even a grain of sand.

The Dark Side Of Time

Watch The Dark Side Of Time Documentary . Get to know of the factors of Time and the Dark side of it.



The Story of Science: Power, Proof and Passion

For thousands of years we have wrestled with the great questions of existence. Who are we? What is the world made of? How did we get here? The quest to answer these is the story of science.
Each week, medical journalist Michael Mosley traces the often unpredictable path we have taken. From recreating a famous alchemist’s experiment, to following in Galileo’s footsteps, and putting himself in the hands of a hypnotist, Michael unpicks how science has changed the way we see ourselves, and the way we see our world.
It is a tale of courage and of fear, of hope and disaster, of persistence and success. It interweaves great forces of history – revolutions, voyages of discovery and artistic movements – with practical, ingenious inventions and the dogged determination of experimenters and scientists.
This is the story of how history made science and how science made history, and how the ideas which emerged made the modern world.
1. What Is Out There? How we came to understand our planet was not at the center of everything in the cosmos.
2. What Is The World Made Of? How atomic theories and concepts of quantum physics underpin modern technology.
3. How Did We Get Here? Michael Mosley tells how scientists came to explain the diversity of life on earth.
4. Can We Have Unlimited Power? The story of how power has been harnessed from wind, steam and from inside the atom.
5. What is the Secret of Life? Michael Moseley tells the story of how the secret of life has been unraveled through the prism of the most complex organism known - the human body.
6. Who Are We? The twin sciences of brain anatomy and psychology have offered different visions of who we are. Now these sciences are coming together and in the process have revealed some surprising and uncomfortable truths about what really shapes our thoughts, feelings and desires.
What Is the Secret of Life? Story Of Science 





What Is Out There? The Story Of Science


What Is The World Made Of? The Story Of Science


How Did We Get Here? The Story of Science


Who Are We? The Story Of Science


 Can We Have Unlimited Power? The Story Of Science

Can We Have Unlimited Power? The Story Of Science

Medical journalist Michael Mosley introduces the fundamental questions and the great forces of history that have shaped the story of science. What is out there? What is the world made of? What is the secret of life?

This is the fourth episode in the series, dealing with power and energy. It describes the innovations that lead up to the industrial revolution, such as steam powered engines. This gave rise to the laws of thermodynamics. It then follows with the unification theory of electricity and magnetism giving us the electric power, something we cannot imagine our lives without anymore. Finally the episode concludes with Einstein’s famous formula E=mc2, that preceded the discovery of nuclear energy.




Who Are We? The Story Of Science

Michael Mosley takes an informative and ambitious journey exploring how the evolution of scientific understanding is intimately interwoven with society's historical path.

We now know that the brain - the organ that more than any other makes us human - is one of the wonders of the universe, and yet until the 17th century it was barely studied.

The twin sciences of brain anatomy and psychology have offered different visions of who we are. Now these sciences are coming together and in the process have revealed some surprising and uncomfortable truths about what really shapes our thoughts, feelings and desires.

And the search to understand how our brains work has also revealed that we are all - whether we realise it or not - carrying out science from the moment we are born.


 

How Did We Get Here? The Story of Science

Michael Mosley takes an informative and ambitious journey exploring how the evolution of scientific understanding is intimately interwoven with society's historical path.

The question of our human origins is one of the most controversial science has wrestled with. This is the story of how scientists came to explain the beauty and diversity of life on earth, and reveal how its evolution is connected to the long and violent history of our planet. Featuring ocean adventurers, eccentric French aristocrats, mountain climbers, a secret Victorian publisher with 12 fingers, a ridiculed German meteorologist, and only a brief hint of Charles Darwin.




What Is The World Made Of? The Story Of Science

Michael Mosley takes an informative and ambitious journey exploring how the evolution of scientific understanding is intimately interwoven with society's historical path.

In this episode, Michael demonstrates how our society is built on our search to find the answer to what makes up everything in the material world. This is a story that moves from the secret labs of the alchemists and their search for gold to the creation of the world's first synthetic dye - mauve - and onto the invention of the transistor.  




This quest may seem abstract and highly theoretical. Yet it has delivered the greatest impact on humanity. By trying to answer this question, scientists have created theories from elements to atoms, and the strange concepts of quantum physics that underpin our modern, technological world
 
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