In spite of 250 years of taxonomic classification and over 1.2 million species already catalogued in a central database, our results suggest that some 86% of existing species on Earth and 91% of species in the ocean still await description.
The new service won't win anyone over on price. Pandora Premium is anchored to the same $9.99 a month price point of Spotify, with 50 million paid accounts, and Apple Music, which topped 20 million premium users late last year.
On Friday it traded at around $37 per share. Pandora is free with ads, or users can pay $36 per year or $3.99 per month for a subscription without ads. Spotify has more than 24 million active users compared with Pandora's 73.4 million.