Re:Was there a civilization on Earth before humans?
by KineticLensman on Saturday April 14, 2018 @04:42PM
(#16839361)
Also 'The Forge of God' [0] by Greg Bear [1987]:
"We've been sitting in our tree chirping like foolish birds for over a century now, wondering why no other birds answered. The galactic skies are full of hawks, that's why. Planetisms that don't know enough to keep quiet, get eaten".
"We've been sitting in our tree chirping like foolish birds for over a century now, wondering why no other birds answered. The galactic skies are full of hawks, that's why. Planetisms that don't know enough to keep quiet, get eaten".
[0] https://en.wikipedia.org/wiki/The_Forge_of_God