McClatchy: Sen. Marco Rubio will offer up the Republican response to President Barack Obama's State of the Union address next week, demonstrating the younger, more diverse face of the party as the nation confronts such issues as immigration.
But Rubio doesn't think much of climate change, one of the other hot political topics of the moment. That puts the 41-year-old Rubio squarely in the anti-science wing of his party and among a shrinking number of Americans with doubts about global warming.
The Florida...