There could be billions more people living on Earth than currently thought, according to a new study which claims rural figures worldwide could be vastly underestimated. Currently, the UN estimates ...

Perhaps even more shocking is that 15% of the world population in 2011, about 1 billion people, lived on under $2 per day. Pew produced a map illustrating the percentage of the population in each ...

Boffins from a top Scandinavian University made the ground breaking discovery, showing that we may have hundreds of millions more people than we previously thought ...