Roger Pielke
Roger Pielke
choosing fly future good open resources shuttle sooner space step time
It's a good time to take a step back and think about the future of the space program, ... Choosing not to fly the shuttle would open up resources to get on sooner with what comes next.
activity definition far people range talk
People talk about what is 'normal' for hurricanes, but there's a new definition of 'normal' now, ... This is out of people's range of experience. But there will be far more activity and far more destruction.
case imagination scenario seen stretch worst
We haven't seen the worst case scenario by any stretch of the imagination,
altered associated carbon changes climate cover doubling effect land last occur
Through land cover changes over the last 300 years, we may have already altered the climate more than would occur associated with the ... effect of a doubling of carbon dioxide,