Niles Eldredge Quote

There is presumably an upper limit to the carrying capacity of humans on earth—of the numbers that agriculture can support—and that number is usually estimated at between 13-15 billion, though some people think the ultimate numbers might be much higher.

"The Sixth Extinction", an ActionBioscience.org original article

There is presumably an upper limit to the carrying capacity of humans on earth—of the numbers that agriculture can support—and that number is...

There is presumably an upper limit to the carrying capacity of humans on earth—of the numbers that agriculture can support—and that number is...

There is presumably an upper limit to the carrying capacity of humans on earth—of the numbers that agriculture can support—and that number is...

There is presumably an upper limit to the carrying capacity of humans on earth—of the numbers that agriculture can support—and that number is...