Join Isla and Connor as they climb Ben Nevis and explore features of glaciated erosion: corries, arêtes and pyramidal peaks. CONNOR: Yep! Can’t wait. Don’t worry - I’ve thought of everything.

PERTH, Australia — Long before humans walked the Earth, ice reshaped our planet in dramatic ways. During the Neoproterozoic era (717–580 million years ago), a series of extreme glaciations ...