Moises Velasquez-Manoff, Christian Science Monitor. November 20, 2008. Scientists now suspect that the earth's greatest mass extinction wasn't caused by an asteroid strike or any other single cataclysmic event.
Mike Davis, Tomdispatch.com. August 11, 2008. A striking report from the front lines of science suggests we're officially entering a period in which humanity may simply outrun history itself.
