Chang Posted October 30, 2015 On 10/30/2015 at 1:04 PM, soaring crane said: I think the usefulness of humanity will run out long before the planet stops hosting life, and we will be replaced. I see no usefulness. 2 Share this post Link to post Share on other sites
Marblehead Posted October 30, 2015 On 10/30/2015 at 1:04 PM, soaring crane said: I think the usefulness of humanity will run out long before the planet stops hosting life, and we will be replaced ... by rodents. 1 Share this post Link to post Share on other sites
