Also in the news
Toshiba: Why troubled Japanese firms survive
Why are so many Japanese firms in such a mess - and why don't they fail?
China's gamble for global supremacy in era of Trump
The BBC examines China's bid for global leadership a week into Donald Trump's US presidency.
The Indian tribesmen catching giant snakes in Florida
The once-nomadic Irula tribespeople from India show why they are the world's 'best' snake-catchers.