A new civil war in Sudan has left millions of people displaced and struggling to survive; China's government hopes to increase the birthrate with dating events and group weddings. Plus: Copenhagen's "sponge city" idea for combating the impact of climate change.
There are eight billion people on Earth and we are better connected than ever before. How can we make use of that? Global 3000 is now Global Us - because now, more than ever, we need to act together.