Part 3 of the surprisingly upbeat state of the world: Mideast change boosts striking global democratic progress.
The frogs are so small they seem to have hit the lower limit of body size for frogs and toads, so it's unlikely that researchers will find anything much smaller.
Turning down mining offers, Sierra Leone has set aside the Gola Rainforest as a new national park in the hopes of collecting carbon credits from abroad.
Pearl Harbor Day: Navy vet Lou Gore recalls what he saw Dec. 7, 1941 on the deck of the USS Phoenix. Today is the 70th anniversary of the Pearl Harbor day attack.
Chinese yuan, pegged to the dollar until not long ago, is turning into a global reserve currency.
George Clooney film captures attention, along with a new Neil Young documentary.
Development experts say Guinea's new mining code may be its best chance to ensure the world's largest supplier of aluminum ore gets a fair share of the profits. The question: will the new law be enforced?