Structural geology

Mountains: Crucial ecosystems for wildlife, humanity

Montane ecosystems, which host unique habitats, endemic wildlife species and also play a crucial role in human life, are under a number of threats.

In 2003, the U.N. General Assembly designated Dec. 11 as "International Mountain Day" in order to encourage the international community to organize events to stress the importance of sustainable mountain development.

Changes on the chessboard

We will be watching the G-20 summit which begins Friday in Hamburg, Germany, with great interest. The differences seem to be starker than ever before when it comes to global issues such as climate change and trade, and these rifts characterize relations between the world's major players.