In geology, permafrost or permafrost soil is soil at or below the freezing point of water (0 °C or 32 °F) for two or more years. Ice is not always ...

Karstified landscapes are among the most bizarre on our planet -- both above and below ground. This book takes you on a visual journey across subli...

With the state of global ice constantly in the news, one mountain journalist examines Canadian glaciers to uncover their secrets and their future.F...

What is it about water that makes it both the world's most mystical and yet the most practical sub-stance? From baptism to bathing, from washing ca...