“An estimated four billion species emerged on our planet in past eons. But at least 99% of them died out, way before humans spoke the first words. The vast majority of all the different species that ever existed are so utterly deleted that they have become part of the “unknown...
“An estimated four billion species emerged on our planet in past eons. But at least 99% of them died out, way before humans spoke the first words. The vast majority of all the different species that ever existed are so utterly deleted that they have become part of the “unknown...