Back to Show
NOVA
Why are Bats Tolerant of the Diseases They Carry?
Laboratories around the world are mobilizing to find the answers because just how this stealthy nocturnal animal functions remains largely a mystery.
Support Provided By
Season
Unlock with PBS Passport
53:47
See how Earth transformed from a barren hellscape to a planet capable of sustaining life.
53:31
Dive into the subconscious to see what’s really driving the decisions you make.
53:30
Neuroscientists discover the tricks and shortcuts the brain takes to help us survive.
53:19
Investigate one of the most powerful volcanic eruptions in recorded history.
Unlock with PBS Passport
53:31
Follow scientists determined to save the critically endangered right whale.
53:31
Here’s how the U.S. could reach net-zero carbon emissions by 2050.
53:31
Americans use ancient wisdom and new technology to fight extreme weather.
53:31
See the latest stunning images and discoveries from the James Webb Space Telescope.
53:22
Archaeological discoveries reveal traces of ancient civilizations in the Amazon.
Unlock with PBS Passport
53:20
A visionary scientist investigates the deep history of astronomy in West Africa.
53:20
Thousands race to build Europe's biggest construction project–London's new railroad.
Unlock with PBS Passport
53:32
Discover how the concepts of zero and infinity revolutionized mathematics.