Life begins with a single cell, which evolves over the course of nearly 4 billion years, to create Earth's diverse species. Estimates vary between 10 and 100 million, but only 1.8 million species have been classified and named.
Curiosity Stream HD52m
Watch Great Moments in Evolution with Fubo
- 100+ channels of live sports & TV
- Up to 1,000 hours of Cloud DVR
- Stream on up to 10 screens at once
- No contract, no commitment
Starting at $79.99/mo
Additional taxes, fees and regional restrictions may apply