Video · Why Is It So Hard to Make a Realistic Twitter Bot? TwitterShare on Facebook13 106 650 views SciShow - August 16, 2018 Science SciShow More Videos The Sahara Used To Be Green. Science · 21 hours ago The Sahara Used To Be Green. Science · 21 hours ago The Asteroids Big Enough to Wipe Out All Life Science · 2 days ago The Asteroids Big Enough to Wipe Out All Life Science · 2 days ago Why More Young People Are Getting Colon Cancer Science · 3 days ago Using Microbes to Mine the Moon Science · 4 days ago How Crocodilians Just Keep on Surviving Science · 7 days ago How Crocodilians Just Keep on Surviving Science · 7 days ago