Thousands of protesters swarmed Mexico City to demand the safe return of 43 missing students after authorities arrested the main suspects in the disappearance.
US President Barack Obama is seeking more than $6 billion in emergency funding to fight the Ebola epidemic in West Africa and respond to cases in the United States.
Google search guru Amit Singhal believes the search-engine of the future will be "a perfect personal assistant" -- knowing what you want, when you want it.
As Americans went to the polls for mid-term elections, Angelina Jolie revealed that she is open to a possible role in politics, diplomacy or public service.
The bulk of the roughly 3 billion dollars given by the Gates Foundation to foster agriculture in poor countries has been given to aid groups based in rich nations.