RE: Human Survival
July 31, 2013 at 12:08 pm
(This post was last modified: July 31, 2013 at 12:08 pm by Tonus.)
(July 26, 2013 at 11:02 pm)popeyespappy Wrote: Depends on who you talk to. Estimates on how long the surface of Earth can support life vary greatly. Many think the oceans will only last another 500 million to 1 billion years.
A mere three billion years before we collide with Andromeda!
"Well, evolution is a theory. It is also a fact. And facts and theories are different things, not rungs in a hierarchy of increasing certainty. Facts are the world's data. Theories are structures of ideas that explain and interpret facts. Facts don't go away when scientists debate rival theories to explain them. Einstein's theory of gravitation replaced Newton's in this century, but apples didn't suspend themselves in midair, pending the outcome. And humans evolved from ape- like ancestors whether they did so by Darwin's proposed mechanism or by some other yet to be discovered."
-Stephen Jay Gould
-Stephen Jay Gould