Environmental journalist Tom Heap and physicist Helen Czerski tackle major stories about our environment and wildlife, celebrate the wonder of nature and meet the people determined to keep it wonderful.

Journalist and broadcaster Alok Jha talks to leading explorers, scientists, conservationists and artists about Antarctica’s fascinating past, present and future, to discover why the icy continent matters to us all.

Created by the UK Antarctic Heritage Trust to celebrate the 200th anniversary of the first sighting of Antarctica. UKAHT is a charity, championing the public understanding of, and engagement with Antarctica through the history of human endeavour in the region. UKAHT looks after British historic sites and artefacts in Antarctica and invests in global public programmes and education; enabling more people to discover, understand, value and protect this precious wilderness. 

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CBC Radio's Quirks and Quarks covers the quirks of the expanding universe to the quarks within a single atom... and everything in between.