Schedules
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07/31/2023 4:00 pm |
The Secret Lives of Big Cats |
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| Siberian tigers, the largest of all cats, have experienced an almost total population crash during the past century with at least 97% gone. | |||||
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07/31/2023 4:37 pm |
The Secret Lives of Big Cats |
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| An examination of the fierce snow leopard and how it became legendary for both its rarity and elusiveness. | |||||
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07/31/2023 5:05 pm |
The Secret Lives of Big Cats |
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| An examination of pumas, which are distantly related to lions and much more closely related to cheetahs. | |||||
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07/31/2023 5:37 pm |
The Secret Lives of Big Cats |
|||
| An examination of lions, which are highly social and form prides of up to 35 animals, unlike other cats. | |||||
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07/31/2023 6:11 pm |
The Secret Lives of Big Cats |
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| An examination of leopards, which like most big cats, are elusive and need to be virtually invisible to hunt. | |||||
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07/31/2023 6:50 pm |
The Secret Lives of Big Cats |
|||
| An examination of the elusive wild jaguar, which scientists have struggled to get near for many years. | |||||
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07/31/2023 7:24 pm |
The Secret Lives of Big Cats |
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| An examination of cheetahs, which are possibly the fastest land animals that have ever lived and are daytime hunters. | |||||
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07/31/2023 7:54 pm |
The Tracker's Diary: Bears of Katmai |
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| Every fall in the northern Pacific, up to a million salmon migrate back to the rivers and streams where they were born to spawn. Many of these streams are located in Katmai National Park, Alaska. | |||||
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07/31/2023 8:23 pm |
The Tracker's Diary: Bears of Katmai |
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| The crew heads inland to a section of the river to observe the many different families as they fish. Along their path, they have an intimate encounter with a mom and her three cubs. | |||||
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07/31/2023 8:46 pm |
The Tracker's Diary: Bears of Katmai |
|||
| Everyone hates biting insects, but if people were to look a little closer, they would be able to see that even the tiniest and most irritating bug can be essential for a working ecosystem. | |||||
|
07/31/2023 9:10 pm |
The Tracker's Diary: Bears of Katmai |
|||
| After seeing a wolf in the distance and tracks on the shore, the crew head inland in search of more clues to the wolf's whereabouts. They encounter a familiar bear family on their way and decide to follow them to a local fishing spot. | |||||
|
07/31/2023 9:35 pm |
The Tracker's Diary: Bears of Katmai |
|||
| Casey and the crew go out in search of the family of the lost cub from the previous night. They hope that if they are able to find the cubs family, the cub will have been able to find them as well. | |||||
|
07/31/2023 10:00 pm |
The Secret Lives of Big Cats |
|||
| Siberian tigers, the largest of all cats, have experienced an almost total population crash during the past century with at least 97% gone. | |||||
|
07/31/2023 10:37 pm |
The Secret Lives of Big Cats |
|||
| An examination of the fierce snow leopard and how it became legendary for both its rarity and elusiveness. | |||||
|
07/31/2023 11:05 pm |
The Secret Lives of Big Cats |
|||
| An examination of pumas, which are distantly related to lions and much more closely related to cheetahs. | |||||
|
07/31/2023 11:37 pm |
The Secret Lives of Big Cats |
|||
| An examination of lions, which are highly social and form prides of up to 35 animals, unlike other cats. | |||||
|
08/01/2023 12:11 am |
The Secret Lives of Big Cats |
|||
| An examination of leopards, which like most big cats, are elusive and need to be virtually invisible to hunt. | |||||
|
08/01/2023 12:50 am |
The Secret Lives of Big Cats |
|||
| An examination of the elusive wild jaguar, which scientists have struggled to get near for many years. | |||||
|
08/01/2023 1:24 am |
The Secret Lives of Big Cats |
|||
| An examination of cheetahs, which are possibly the fastest land animals that have ever lived and are daytime hunters. | |||||
|
08/01/2023 1:54 am |
The Tracker's Diary: Bears of Katmai |
|||
| Every fall in the northern Pacific, up to a million salmon migrate back to the rivers and streams where they were born to spawn. Many of these streams are located in Katmai National Park, Alaska. | |||||
|
08/01/2023 2:23 am |
The Tracker's Diary: Bears of Katmai |
|||
| The crew heads inland to a section of the river to observe the many different families as they fish. Along their path, they have an intimate encounter with a mom and her three cubs. | |||||
|
08/01/2023 2:46 am |
The Tracker's Diary: Bears of Katmai |
|||
| Everyone hates biting insects, but if people were to look a little closer, they would be able to see that even the tiniest and most irritating bug can be essential for a working ecosystem. | |||||
|
08/01/2023 3:10 am |
The Tracker's Diary: Bears of Katmai |
|||
| After seeing a wolf in the distance and tracks on the shore, the crew head inland in search of more clues to the wolf's whereabouts. They encounter a familiar bear family on their way and decide to follow them to a local fishing spot. | |||||
|
08/01/2023 3:35 am |
The Tracker's Diary: Bears of Katmai |
|||
| Casey and the crew go out in search of the family of the lost cub from the previous night. They hope that if they are able to find the cubs family, the cub will have been able to find them as well. | |||||
|
08/01/2023 4:00 am |
Breakthrough |
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| Exploring amazing asteroids, comets and meteors. | |||||
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08/01/2023 4:10 am |
Breakthrough |
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| The fate of the Mars InSight lander will all come down to a fiery seven-minute freefall into the Red Planet. | |||||
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08/01/2023 4:20 am |
Breakthrough |
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| The New Horizons spacecraft revolutionises understanding of the solar system by rocketing past Pluto and approaching its next target: Ultima Thule. | |||||
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08/01/2023 4:31 am |
Breakthrough |
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| The Hayabusa2 spacecraft has completed one of the most intricate procedures in space exploration. | |||||
|
08/01/2023 4:42 am |
Breakthrough |
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| For the first time, scientists have captured a photograph of a black hole which verifies one of the most important theories in physics and might help unlock the greatest mysteries of the cosmos. | |||||
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08/01/2023 5:00 am |
Speed |
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| Exploring the history of rocket science and theoretical ideas about moving through outer space, the most innovative area of human motion. | |||||
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08/01/2023 6:00 am |
Digits |
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| Derek explores the ARPANET computer network and explains how Vint Cerf and Bob Kahn devised a language that created the internet. | |||||
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08/01/2023 7:00 am |
Stephen Hawking's Favorite Places |
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| Stephen travels to black holes, Saturn, the Big Bang and Santa Barbara, California, witnessing some awe inspiring sights. | |||||
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08/01/2023 7:30 am |
Stephen Hawking's Favorite Places |
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| Hawking tries to find a theory for everything, discussing the Great Filter solution to the Fermi Paradox and the dangers of artificial intelligence during a visit to Proxima Centauri b. | |||||
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08/01/2023 8:00 am |
Suppressed Science |
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| Athena decodes some of the difficulties faced by the scientists and environmentalists looking to fundamentally change the relationship with energy. | |||||
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08/01/2023 8:30 am |
Suppressed Science |
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| Over the centuries, scientific theories have emerged that rival religious cosmology in terms of ambition and scope. But can science ever truly explain everything? | |||||
|
08/01/2023 9:00 am |
Breakthrough |
|||
| New information from the eye of the Greenland Shark confirms it is the longest living vertebrate on Earth. | |||||
|
08/01/2023 9:09 am |
Breakthrough |
|||
| Geologists in New Zealand created a stir earlier this year when they declared their discovery of the eighth continent of the world. | |||||
|
08/01/2023 9:19 am |
Breakthrough |
|||
| An extraordinary new discovery of a dinosaur fossil so pristine and complete, that it shows off the texture, patterns, and colour of a prehistoric giant. | |||||
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08/01/2023 9:36 am |
Breakthrough |
|||
| New evidence suggests humans arrived in North America far earlier than previously thought, and that they might have travelled paths now submerged. | |||||
|
08/01/2023 10:00 am |
Breakthrough |
|||
| Exploring amazing asteroids, comets and meteors. | |||||
|
08/01/2023 10:09 am |
Breakthrough |
|||
| The fate of the Mars InSight lander will all come down to a fiery seven-minute freefall into the Red Planet. | |||||
|
08/01/2023 10:17 am |
Breakthrough |
|||
| The New Horizons spacecraft revolutionises understanding of the solar system by rocketing past Pluto and approaching its next target: Ultima Thule. | |||||
|
08/01/2023 10:27 am |
Breakthrough |
|||
| The Hayabusa2 spacecraft has completed one of the most intricate procedures in space exploration. | |||||
|
08/01/2023 10:36 am |
Breakthrough |
|||
| For the first time, scientists have captured a photograph of a black hole which verifies one of the most important theories in physics and might help unlock the greatest mysteries of the cosmos. | |||||
|
08/01/2023 11:00 am |
Speed |
|||
| Exploring the history of rocket science and theoretical ideas about moving through outer space, the most innovative area of human motion. | |||||
|
08/01/2023 12:00 pm |
Digits |
|||
| Derek explores the ARPANET computer network and explains how Vint Cerf and Bob Kahn devised a language that created the internet. | |||||
|
08/01/2023 1:00 pm |
Stephen Hawking's Favorite Places |
|||
| Stephen travels to black holes, Saturn, the Big Bang and Santa Barbara, California, witnessing some awe inspiring sights. | |||||
|
08/01/2023 1:30 pm |
Stephen Hawking's Favorite Places |
|||
| Hawking tries to find a theory for everything, discussing the Great Filter solution to the Fermi Paradox and the dangers of artificial intelligence during a visit to Proxima Centauri b. | |||||
|
08/01/2023 2:00 pm |
Suppressed Science |
|||
| Athena decodes some of the difficulties faced by the scientists and environmentalists looking to fundamentally change the relationship with energy. | |||||
|
08/01/2023 2:30 pm |
Suppressed Science |
|||
| Over the centuries, scientific theories have emerged that rival religious cosmology in terms of ambition and scope. But can science ever truly explain everything? | |||||
|
08/01/2023 3:00 pm |
Breakthrough |
|||
| New information from the eye of the Greenland Shark confirms it is the longest living vertebrate on Earth. | |||||
|
08/01/2023 3:08 pm |
Breakthrough |
|||
| Geologists in New Zealand created a stir earlier this year when they declared their discovery of the eighth continent of the world. | |||||
|
08/01/2023 3:16 pm |
Breakthrough |
|||
| An extraordinary new discovery of a dinosaur fossil so pristine and complete, that it shows off the texture, patterns, and colour of a prehistoric giant. | |||||
|
08/01/2023 3:32 pm |
Breakthrough |
|||
| New evidence suggests humans arrived in North America far earlier than previously thought, and that they might have travelled paths now submerged. | |||||