How long will humans survive on earth ?

Question

How long will humans survive on earth ?

Answer 1

Untill we all kill each other, Ben Franklin once said "If we do not all hang together, we will, most assuredly, hang seperatly

Answer 2

As long as they can

Answer 3

Until we are so over populated, the food runs out.

Answer 4

Check out the wikipedia entry for J. Richard Gott III.

Answer 5

No one really knows. Not the us, not the scientist, not the Mayans. No one.

Answer 6

5 billion years. That's when the sun will become a red giant. Engulfing the earth. The oceans will boil away, all plant and animal life will burn and die, then the earth will be engulfed by the red giant. End of the World.

Unless the Mayans were correct. Then we are all doomed in 2012.

Answer 7

Until the sun dies then earth will freeze so cold that nothing can survive. or if earth run out of oxygen.

Answer 8

Until we have done our job.  Then the masters will leave.

Answer 9

just 4 hours