Zimbabwe's 93-year-old President, Robert Mugabe, is under house arrest, and the military is running the country, although it denies there has been a coup. CNN's David Mckenzie reports.
Riversimple, a small independent car manufacturer in rural Wales, is taking a bet that hydrogen vehicles will play a key part in the future of transport.
More than 16,000 scientists from 184 countries have published a second warning to humanity advising that we need to change our wicked ways to help the planet.
Robert Mugabe, the president of Zimbabwe and Africa's longest serving leader, is in the throes of a political battle to remain in power. CNN looks at what you need to know about him.
A Russian daredevil who fearlessly leaped off the world's highest peaks and swirled through the winds on top of the world died during a BASE-jumping accident in the Himalayas over the weekend.