ʜᴏᴡ ᴍᴀɴʏ ᴇᴀʀʟʏ ʜᴜᴍᴀɴ sᴘᴇᴄɪᴇs ᴇxɪsᴛᴇᴅ ᴏɴ ᴇᴀʀᴛʜ?
It depends on your definition of human. We Homo sapiens didn\’t used to be alone. Long ago, there was a lot more human diversity; Homo sapiens liRead More…
Tag: How many early human species existed on Earth?