Stunning photos of Earth from space by the Canadian astronaut

A plant-wrapped studio retreat in the Italian Alps

Cities appear as floating mirages in these breathtaking images

Utterly amazing Google Earth screen caps

Flowing bamboo building references the anatomy of a manta ray

These watery photographs portray Venice as you've never seen it before

In his new book, the former U.S. Vice-President asks, "What are the drivers of global change?"