Billionaires are planning their own for-profit private cities across the world, from Forest City in Malaysia to Prospera in ...

There are plenty of reasons to retire to Central America. For one, there's the low cost of living; a Western pension goes a lot further in El Salvador or Guatemala than it does in the U.S. or Canada.

Shipwrecks are not just fascinating reminds of history – they can also become biodiversity hotspots. The experts ...