Episodes
Trace human development from embryo to newborn through stunning microimagery.
Episode:
S28
E16
|
53:56
Combining the laws of the universe in one theory that explains it all is the Holy Grail
Episode:
S30
E12
|
52:55
Do miniscule vibrating strands of energy hold the key to a unified theory of physics?
Episode:
S30
E13
|
52:56
Will experimental particle physics confirm the wild predictions of string theory?
Episode:
S30
E14
|
53:06
The story of how African-American Percy Julian defied the odds to become a famous chemist.
Episode:
S34
E3
|
1:52:42
We are on the verge of answering one of the greatest questions in history: Are we alone?
Episode:
S38
E13
|
1:43:15
It defines our lives, but what is time really? Have a look into its true nature.
Episode:
S38
E17
|
53:40
Take a wild ride into the quantum realm, where even the impossible seems possible.
Episode:
S38
E18
|
53:40
Is our universe unique, or could it be just one in an endless "multiverse"?
Episode:
S38
E19
|
53:10
A two-hour special from the producers of "Making Stuff"
Episode:
S39
E6
|
1:53:49
Australia’s landscape holds clues to Earth's early history and the beginning of life.
Episode:
S40
E9
|
54:10
Fossils reveal how life’s explosion in the ocean was recreated on dry land.
Episode:
S40
E10
|
54:10
Extras
Our skies are full of objects, natural and manmade, that are not as strange as you might think.
Clip:
S52
E1
|
2:17
Getting the right bag to the right plane requires an ingenious system. Here’s how it works.
Clip:
S52
E2
|
2:34
Area 51’s UFO myths became a cover for secret testing of cutting-edge military technology.
Clip:
S52
E1
|
2:35
What does the government know about UFOs? Experts weigh in on the need to identify these objects.
Clip:
S52
E1
|
1:03
Here are three moves in breaking, the newest Olympic sport, that appear to defy the laws of physics.
Clip:
S51
|
1:19
Can scientists identify the man buried inside a mysterious coffin found under Notre Dame?
Clip:
S51
E18
|
3:00
Follow the race to build a world-class airport on the site of one of America’s busiest flying hubs.
Preview:
S52
E2
|
0:30
Can science reveal the secrets of mysterious objects seen in our skies?
Preview:
S52
E1
|
0:30
Atomic clocks use quantum physics and the resonant frequency of atoms, like cesium, to define time.
Clip:
S51
E14
|
2:15
Quantum entanglement defies our everyday understanding of reality.
Clip:
S51
E14
|
3:33