With the price of oil falling dramatically, and the prospect of a more moderate administration in Washington, how will Iran's theocratic government cope? Ian Black, the Guardian's Middle East editor, discusses the political problems facing Iran's hardline president, Mahmoud Ahmadinejad, with Jim Falzarano.
According to a US National Intelligence Council report, the year 2025 will mark the end of America's global dominance. Julian Borger, the Guardian's diplomatic editor, talks about the kind of unstable world that the report envisions.
Rory Carroll, the Guardian's Latin America correspondent, talks to Jon Dennis about how Venezuelan President Hugo Chavez fared in national elections.
The Guardian's business editor, Deborah Hargreaves, worries that the current recession shows signs of becoming something much more malign.
Finally, science correspondent Ian Sample describes his visit to the new Darwin exhibition at London's Natural History Museum - marking the 200th anniversary of the birth of Charles Darwin.
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