大象传媒
Homepage
Accessibility links
Skip to content
Accessibility Help
Notifications
Home
News
Sport
Weather
iPlayer
Sounds
Bitesize
CBeebies
C大象传媒
Food
More menu
Home
News
Sport
Weather
iPlayer
Sounds
Bitesize
CBeebies
C大象传媒
Food
Close menu
大象传媒 Two
Horizon
Home
Episodes
Clips
Galleries
Sleep Census
Information and Support
Main content
2011-2012
Horizon
Series exploring topical scientific issues
On iPlayer
Not available
Supporting Content
How to view the transit of Venus safely
—
The Transit of Venus
Duration:
2:34
Why is the transit of Venus so rare?
—
The Transit of Venus
Duration:
1:17
Barefoot surgery
—
Defeating Cancer
Duration:
2:32
Is it possible to replicate human intelligence?
—
The Hunt for AI
Duration:
2:40