What caused Building 7 to collapse on 9/11? Dr. Leroy Hulsey from the University of Alaska Fairbanks may have the answer, following an exhausting four year engineering study.
Social & External
The people behind it
Roland Angle
Leroy Hulsey
Ed Asner
Kamal Obeid
Scott Grainer
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.
Carl and Susan, husband and wife, scientist and artist, navigate the challenges of Carl’s Alzheimer’s diagnosis.
They raised children, baked cakes... and built world-class fighter planes. Sixty years ago, thousands of women from Thunder Bay and the Prairies donned trousers, packed lunch pails and took up rivet guns to participate in the greatest industrial war effort in Canadian history. Like many other factories across the country from 1939 to 1945, the shop floor at Fort William's Canadian Car and Foundry was transformed from an all-male workforce to one with forty percent female workers.
Nearly 200 years ago, the train revolutionized our lives. It redrew the maps of states and nations, and changed concepts of distance and time like no other invention before. What visionaries imagined the development of the railroad? How did we get from the first chugging locomotives to the smooth giants of speed we see today? How does France's extensive rail network keep running smoothly, 24/7?
Wildlife photographer Richard Sidey joins an international team of whale research scientists in Antarctica to document their work on how Humpback Whales are adapting to a changing ocean.
A Good American tells the story of the best code-breaker the USA ever had and how he and a small team within NSA created a surveillance tool that could pick up any electronic signal on earth, filter it for targets and render results in real-time while keeping the privacy as demanded by the US constitution.
How can scientists study a faraway black hole that emits no light? By observing its quasar. As objects get pulled onto the accretion disk orbiting a supermassive black hole, friction creates a bright light known as a quasar. In this video, researchers use a “galaxy-sized lens” to analyze light from a distant quasar—revealing a supermassive black hole with a truly voracious appetite.
Astronomers have located more than 1,000 planets orbiting stars other than our own, and the latest observations are starting to reveal what these planets are like. The AMNH-led Project 1640 is at the forefront of this research. The project’s advanced telescope instrumentation can spot chemical fingerprints that will help characterize how exoplanets form, evolve, and differ from familiar planets closer to home.
An entertaining documentary look at dinosaurs with Emmy Award-winning special effects, feature film clips and stills, commentary by leading paleontologists of the time, and an on camera as well as voice-over narrative by Christopher Reeve. Shot on location in Los Angeles and New York at the American Museum of Natural History
The mavericks who pioneered the modern pit stop made it a raceday staple that takes less than two seconds.
The Curiosity rover is seeking environments on Mars that could support life—or could have in the past. Earlier Mars missions found signs of water, but not organic carbon—life’s essential building block. Watch the Curiosity team prepare to hunt for carbon at Mount Sharp, which holds a geologic record hundreds of millions of years old.
The icy South Pole desert is a harsh and desolate landscape in which few life-forms can flourish. But the extreme cold and isolation are perfect for astronomical observations. Taking advantage of the severe conditions, scientists are using the new South Pole Telescope—the largest ever deployed in Antarctica—to observe the oldest light in the Universe, the cosmic microwave background (CMB).
"Man in Red Bandana" is about Welles Remy Crowther, an extraordinary 9/11 hero. However, how his heroics became known is even more remarkable. Eight months after the disaster, his parents learned about how their son spent his last hour due to an ordinary object ... a red bandana. This revelation dramatically shifts their perspective on their loss. After hearing his remarkable story and how it unfolds, viewers will see how the actions of one man have touched 1,000s. This inspirational segment of the film depicts the unique, diverse and folklore ways that Welles is honored throughout the United States including in art, sports and song. Even President Barack Obama pays homage to this young man in the film. Our uplifting ending culminates in the revelation of a secret about Welles that can only be described as "perfect".
The sinking of the Titanic sent shockwaves around the world and started debates that continue to this day. But new, explosive evidence from the most unlikely of sources may finally lay all arguments to rest and reveal, for the first time, the full story of what possibly doomed the "unsinkable" liner. Join us as we unveil recently discovered and never-before-seen photographs of the super ship that exposes shocking clues that investigators and historians once dismissed but can no longer ignore.
"All sounds travel in waves much the same as ripples in water." Educational film produced by Bray Studios New York, which was the dominant animation studio based in the United States in the years surrounding World War I.
In honour of the 15th Anniversary of 9/11, National Geographic Channel is looking back at the very best reporting we have done since this world-changing tragedy first happened using extended excerpts from past specials that relate directly to events leading up to and following the attacks on New York City and Washington DC.
A 12 minute film about the Evoluon [a conference centre and former science museum erected by the electronics and electrical company Philips at Eindhoven in the Netherlands], of which is thought that it was made in 1969 by Bert Haanstra or Pim Heytman. British TV viewers will probably remember this movie, since the BBC used it for test transmissions. In those transmissions a number of films was broadcast every day in the early seventies so technicians could adjust the new color TVs they installed at customers homes. —http://www.dse.nl/~evoluon/film-e.htm
On April 30, 1945, while the Russian Army surrounded Berlin, Hitler committed suicide in his bunker. His body was discovered a few days later by the Soviets. He would be positively identified after a top secret inquest in which Hitler's personal dentist would play a central role. And yet, at the same time, Stalin publicly declared that his army was unable to find the Führer's body, choosing to let the wildest rumors develop and going so far as to accuse some of his Allies of having aided the monster's probable escape. What secrets were hidden behind this dissimulation? What happened then to the two ladies involved in the identification of Hitler’s body?
A documentary examining possible historical and modern conspiracies surrounding Christianity, the 9/11 terrorist attacks, and the Federal Reserve bank.
Experience the events of September 11, 2001 through the eyes of President Bush and his closest advisors as they personally detail the crucial hours and key decisions from that historic day.
An on-the-scene documentary following the events of September 11, 2001 from an insider's view, through the lens of two French filmmakers who simply set out to make a movie about a rookie NYC fireman and ended up filming the tragic event that changed our lives forever.
A look at the origins, history and conspiracies behind the "Majestic 12", a clandestine group of military and corporate figureheads charged with reverse-engineering extraterrestrial technology.
Investigators reveal how Boeing’s alleged priority of profit over safety could have contributed to two catastrophic crashes within months of each other.
The morning of September 11, 2001 is shown through multiple video cameras in and around New York City, from the moment the first WTC tower is hit until after both towers collapse.
Join the likes of Jeremy Renner, Hailee Steinfeld, Florence Pugh, and Vincent D’Onofrio as they reveal how Marvel Studios’ “Hawkeye” was conceived and created. Witness firsthand what it took to pull off the show’s pulse-pounding action set pieces, and discover how iconic characters from the pages of Marvel Comics such as Kate Bishop were adapted and brought to life for the six-episode series.
A subjective documentary that explores various theories about hidden meanings in Stanley Kubrick's classic film The Shining. Five very different points of view are illuminated through voice over, film clips, animation and dramatic reenactments.
Antwerp, 2003. A gang of thieves rob the impenetrable Diamond Center. Who was behind one of the world's biggest heists - and how did they pull it off?
An inside look at one of the most anticipated movie sequels ever with James Cameron and cast.
This special explores the return of Obi-Wan Kenobi and Anakin Skywalker to the screen, as well as Ewan McGregor and Hayden Christensen to their classic roles. Director Deborah Chow leads the cast and crew as they create new heroes and villains that live alongside new incarnations of beloved Star Wars characters, and an epic story that dramatically bridges the saga films.
Featuring interviews with filmmakers and industry legends, discover the origins and evolution of The Joker, and learn why The Clown Prince of Crime is universally hailed as the greatest comic-book supervillain of all time.
Over 35 years after Bob Lazar's revelations, this documentary exposes secrets of a facility the government still denies. Featuring Lazar's testimony, recreations, and new evidence, it reopens a case that continues to spark global curiosity
This revealing documentary honors the legendary Sidney Poitier—iconic actor, filmmaker, and civil rights activist. Featuring interviews with Denzel Washington, Spike Lee, Halle Berry, and more.
A feature length documentary about the all-women team at the helm of Pixar's original feature, Turning Red. With unprecedented behind-the-scenes access to Director Domee Shi and her core leadership crew, this story shines a light on the powerful professional and personal journeys that brought this incredibly comical, utterly relatable, and deeply heartfelt story to the screen.
A documentary exploring the legacy of Star Trek: Deep Space Nine, the reasons it went from the black sheep of Star Trek to a beloved mainstay of the franchise, and a brainstorm with the original writers on what a theoretical eighth season of the show could look like.
Journey into the extraordinary world of "The Witcher" — from casting the roles to Jaskier's catchy song — in this behind-the-scenes look at the series.
Director Peter Joseph examines examples of economic subjugation and offers solutions based on alignment with nature.
Legendary journalist Gay Talese unmasks a motel owner who spied on his guests for decades. But his bombshell story soon becomes a scandal of its own.
A deep dive into the making of the Paranormal Activity films with first time ever interviews with cast and crew, never-before-seen footage from the movies, and a preview of the seventh installment in the franchise.