They were called following reports of two hikers who were stranded after tackling the Idwal Staircase near the Rhiwiau Caws, also known as the Idwal Slabs. In winter, the Idwal Staircases becomes ...

Geologist and keen climber, Dr Tom Challands, challenges a pair of young people to climb Cwm Idwal Slabs in Eryri (Snowdonia National Park) and investigate how they have been affected by tectonic ...