10 Most Amazing Geological Formations on Earth

Are you ready to see some of the coolest geological formations? Planet Earth is filled with many unique landforms, and new ...

The problem of river pollution is acute all over the world. But in some places it has turned into a full-fledged ecological ...

May 4-International Day of Firefighters and Rescuers remember their dead colleagues who risked their lives to save other people. ...

Japanese schoolchildren, apparently, adore blackboards, but not because they solve problems there — they draw on them during ...