A new lawsuit raises a lot of questions about what exactly is in the stuff we put in our faces every morning.
Watch the trailer for this Friday's episode from season four of our HBO show, airing March 4 at 11PM.
From bushfires to falling food production and public transport breakdowns, Australia will be one of the most affected countries in the world.
California's severe drought is making desperate farmers creative. Many are seeking help from water witches or "dowsers"—people who use tree branches to tap into energy fields below the surface of the land—to help them locate groundwater. I spoke with...