299K views · 90 reactions | Across all 6 kingdoms of life, we share one common ancestor. You'll never guess what its name is... #OneStrangeRock | National Geographic TV | Facebook

3.5K views · 104 reactions | The happiest boy here is Luca! Luca A263537 has been patiently waiting for a forever home since April. He is the sweetest boy. Walks so well on leash and loves meeting new people. He is available for adoption, foster or rescue! [email protected] 1150 S. Eleven Mile Corner rd, Casa Grande, AZ 85194 | Pinal County Animal Care and Control | Facebook

139K views · 10K reactions | LUCA UPDATE!  What a difference a day makes! Such a miracle! Luca is up and walking with a stronger more consistent gait!  We removed his IV and catheter and he is eating and using the bathroom on his own. This is a HUGE improvement in 24 hours! We don’t want to get too excited, but his prognosis is looking brighter! Hooray! #weareyourcityshelter #loveforluca | Richmond Animal Care & Control | Facebook

18K views · 519 reactions | The Last Universal Common Ancestor (LUCA) and the Single Origin of All Life | Creative Creature | Facebook

101K views · 5K reactions | Last universal common ancestor #ciencia #curiosidades | Doctor Fisión | Facebook