Obama Requests Info on Planetary Challenges

Originally Posted by J_rod7

Human Beings have been and are the only species on Earth which have developed any lasting technological society.

So far, we have not found any cities left behind by T-Rex or the Velociraptors.

Simultaneously, Humans are the only species which has propagated itself into near oblivion through Over-Population. All other species limit themselves to the "carrying-capacity" of their environment.

In Peace

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If those cities had been built, say, 65 million years ago, how much evidence would you expect to find now? I bet the velociraptor olympics would have been something worth seeing though

On your final point, do other species limit themselves to the carrying capacity of the environment or are they limited by it?