Up Next
Back to Show
NOVA
How California's Droughts Lead to Other Disasters
Each year, California and the Southwest break new records for droughts and high temperatures, which bring damaging heat waves, wildfires, and even flooding. Learn how these catastrophes operate together—and how engineers are working on new technologies to help us survive.
Support Provided By
1:52:42
The story of how African-American Percy Julian defied the odds to become a famous chemist.
Unlock with PBS Passport
52:31
What led to the devastating floods that Hurricane Katrina unleashed on New Orleans?
Unlock with PBS Passport
1:49:01
The story behind the world's most famous equation, e=mc2
Unlock with PBS Passport
53:31
Learn about the elements and their roles in the universe.
Unlock with PBS Passport
53:31
Journey back to the beginning of everything: the universe, Earth, and life itself.
Unlock with PBS Passport
50:52
Journey back to the beginning of everything: the universe, Earth, and life itself.
Unlock with PBS Passport
51:52
Journey back to the beginning of everything: the universe, Earth, and life itself.
Unlock with PBS Passport
53:50
An American combat hospital mobilized in Iraq faces a daily drama of wartime treatment.
53:06
Will experimental particle physics confirm the wild predictions of string theory?
52:56
Do miniscule vibrating strands of energy hold the key to a unified theory of physics?
52:55
Combining the laws of the universe in one theory that explains it all is the Holy Grail
Unlock with PBS Passport
53:40
Anorexia, bulimia, and other eating disorders are on the rise. What can be done?