How alike are Brian and a camel?

Brian compares his cheek cells with those of a camel, but needs help collecting a sample.

14 October 2014

3 minutes

This clip is from

Human Universe—Why Are We Here?

Eternal inflation - the science explored
Duration: 05:42
Cricket and the laws of the universe
Duration: 02:53

Where are we heading?—What Is Our Future?
Duration: 04:49
Deep Space mission training—What Is Our Future?
Duration: 02:06
Realising there's a future—What Is Our Future?
Duration: 03:13
Clear skies—A Place in Space and Time
Duration: 04:02