Australian Broadcasting Corporation: TONY EASTLEY: One aspect of Barack Obama's inaugural address has attracted more attention than others: his pledge to act on climate change.
After an election campaign where the issue barely rated a mention and a first term where he failed to get a cap-and-trade bill through Congress, the US president seemed to signal it would be a focus of his second term in office.
North America correspondent Jane Cowan:
JANE COWAN: Twenty-four hours after the president seemed to inject new urgency, the...