DiscoveryThe Genius of AccidentsEpisodes Episode guide

Back up to: Discovery

1. Finding the Coelacanths

   3/3A huge, four-limbed fish, was discovered 65 million years after its supposed extinction
2. The Big Bang and Jet Streams

   2/3Evidence for the big bang was initially thought to be a mistake in the data
3. Viagra and CRISPR

   1/3Viagra was first developed to treat heart disease, but it had some surprising side-effects