Readers relate experiences with the Monitor's old pen pal column.
His call for US emissions to stabilize by 2025 marks a policy change, but is still behind other nations.
The president says the level will stabilize by that year, but he sets no cap.
By helping improve lives around the world, they rebuild the America's image abroad.
Just the 30th favorite nation to visit, Japan hopes to boost tourism – and the economy.
Global warming is the nuclear issue of our age.
For the first time, all nations said they will consider ways to reduce global warming â€“ as Bush sought.
A techno-fix to quickly cool the planet needs research in light of new data that climate change is coming fast.