You don't hear the impending arrival of a whale at first; you feel it. There's a shift in the atmosphere, a sudden silence, and then a blow with a breath so heavy that it cuts through the air with ...

Here is a map explaining all of the Greek island groups ... It is one of the oldest trees in Europe at more than 2500 years of age. The castle of Kos island, Greece. Credit: Chris Vlachos / CC-BY-3.0 ...