Over half of us live in cities, so which is the safest?
This is how much you would have to contribute to pay off your country’s debt
In addition to collecting taxes, governments also borrow money in order to meet their spending obligations. For a lot of developed countries, this is usually in the realm of millions or trillions of US dollars, numbers that we might struggle to comprehend. For example, the gross national debt of Japan is $ 10,000,000,000,000. The gross national debt of the United States is $18,992,810,000,000. Thi
These US states have the same size economy as entire countries
Many of America's metro areas rank among the world's largest economies Image: REUTERS/Keith Bedford
Something strange is happening with the Arctic sea ice. Here's what's happening, and why you should care
Arctic seas are freezing less than before. Image: REUTERS/NASA/Michael Studinger/Handout
Why China could lead the next phase of globalization
As the United States pulls away, China stands ready to fill the gap Image: REUTERS
Which Countries are Best at English as a Second Language?
These charts reveal where English is most widely spoken as a second language. Image: REUTERS
We must eat less meat. Could these three alternatives help save our planet?
Would you be willing to give up meat to fight climate change? Image: REUTERS/Beck Diefenbach
These are the winners and losers against the US dollar
The Nigerian naira has nosedived following a fall in oil prices Image: REUTERS/Joe Penney
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