California's drought offers an opportunity to rethink human interference with natural forces.

The Web reflects human nature in surprising and scary ways.

The world awaits a Westphalia moment among the Sunni and Shiite branches of Islam.

The rebuilding of South Sudan requires an intellectual endeavor to replace the colonial state of mind.

Two of the most stirring images of the Pope Francis center on a person with a disability.

Pope Francis' collegial spirit is demonstrated and practiced in his new exhortation.