Origin of global warming
Examples from the Web for global warming
The last straw was Heartland putting up a billboard with a picture of the Unabomber as emblematic of global-warming believers.
The "deniers" are dangerously absolute in their rejection of global-warming claims.
“Global-warming momentum was dead long before Climategate happened,” said Marc Morano.
One of the most common landfill gases, methane, acts like carbon dioxide on juice, with 23 times the global-warming potential.