Could Renewable Energy Overtake Coal?

Some forms of renewable energy are cost-competitive with coal, and may become a more common energy source over the next decade - we discuss a new report from Greenpeace.

Alexis Tsipras has hailed a "victory of the people" after his left-wing Syriza party won Greece's fifth election in six years.

A historic night at the Emmys, as Viola Davis becomes the first black woman to win the lead actress award.

(Photo: Electricity-producing wind turbines spin at a wind farm near Brieselang, Germany. Credit: Sean Gallup/Getty)