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
A team of experts put an 18th-century musket to the test — revealing how deadly it really was.
Clip:
S52
E7
|
4:57
Could restoring lost forests help slow climate change?
Clip:
S52
E8
|
3:04
To better study the UFO phenomenon, science needs more eyes on the skies.
Clip:
S52
E1
|
5:00
A nearly 3,000-year-old canopic jar is discovered in an Egyptian tomb.
Clip:
S52
E4
|
1:58
Follow scientists in a quest to understand how complex forest ecosystems can help cool our planet.
Preview:
S52
E8
|
0:30
Space elevators? Nuclear rockets? The future of space travel could look radically different.
Clip:
S52
|
5:17
The Drake Equation helps scientists estimate the odds of finding intelligent alien civilizations.
Clip:
S52
|
5:04
If the universe as we know it started with the Big Bang, will it also have an end?
Clip:
S52
|
5:07