Climate scientists are starting to face off again on thorny weather questions, as they did in aftermath of Hurricane Katrina.

Opposition to biotechnology carries consequences in a warming world.

Politics and ideology stoke passions in climate debate.

Can climate ‘skeptics’ be won over with face-to-face engagement?

Is climate apocalypse ready for primetime?

Does a public policy issue of the scope and importance of climate change need a single human face for it to be effectively communicated to a diverse global public? Whose face is it now? And in the future?

Spurred by warmer than usual temps, public concern over global warming rises just as some activists seek to ‘rebrand’ the issue.