Not Everyone Has an Inner Voice Streaming Through Their Head https://www.scientificamerican.com/article/not-everyone-has-an-inner-voice-streaming-through-their-head/
Life on Earth was more diverse than classical theory suggests 800 million years ago, Study finds: Lineages of amoebae and ancestors of plants, algae and animals were already established in the Neoproterozoic period and survived the two glaciations that covered the entire planet.