Catalyst

Transit of Venus - Decoding the Risk - Exoskeleton - Cats Purr

S13 E12    May 6, 2012    30m    TV-G
Stories:

- Decoding the Risks: At-home genetic test kits now promise to predict your risk of disease before it strikes.

- Exoskeleton: Mark Horstman test drives a revolutionary robotic exoskeleton which is designed to give mobility back to people paralysed by spinal injuries or disabled by disease.

- Cats Purr: Jonica Newby enlists the help of cat owners and their purr-fect felines to help demonstrate what scientists have recently discovered about the humble purr.

- Sydney Transit of Venus: Mark Horstman and Graham Phillips explore the excitement and importance of the last Transit of Venus in the century.
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