Leading Australian mountaineers reflect on their Himalayan and broader climbing experiences, on the 25th anniversary of the first Australians climbing Mount Everest.

Fears around global warming are explored through different mediums by a group of artists, poets, dancers, singers, scientists, film makers, historians, creative writers and cultural theorists.

Curator Matthew Higgins talks about his book Rugged Beyond Imagination, which explores how people including stockmen, skiers, scientists and surveyors have shaped and been shaped by the Australian alpine environment.

Horticulturalist and television personality Peter Cundall shares his unexpected life story, his passion for gardening and his thoughts on life, love and the environment with curator Stephen Munro.

Environmental historian Libby Robin talks about the uses of environmental history in museums in Australia and New Zealand as a bridge between the traditions of natural and social history.

American writer and scholar William Fox discusses his research into how humans transform land into landscape, terrain into territory, and space into place, during his time as a Visiting Fellow at the National Museum’s Centre for Historical Research.

Geographer Paul Tranter critiques the movie Monsters, Inc. in an entertaining examination of the serious issue of making cities safe, fun and connective for kids. He suggests changes to urban form and transport, neighbourhood design and social values.

Adventurer and author Robyn Davidson joins desert archaeologist Mike Smith for a discussion about her travels in Australia, India, China and Tibet, and 30 years since the publication of her Making Tracks book.

Environmental historian Libby Robin and novelist Nicholas Drayson share an interest in nature and the history of science and discovery. They explore the dynamic relationship between historical evidence, recollections and the reconstruction of the past.

Tom Darragh uses Ludwig Leichhardt’s diaries to show the skill and accuracy with which the explorer and naturalist recorded scientific observations and information about plants and geological specimens, in terminology which is still used today.