A year after releasing A Plastic Ocean , an award-winning documentary about the disastrous effects of disposable plastic on the world’s oceans, Craig Leeson turned his attention to a different project.
In 2017, the Australian and long-time Hong Kong resident went filming in the Alps to focus on extreme alpine sports – but when he found out about the work of a group of French scientists measuring ice deep inside the glaciers, he was drawn back to the mission of shining a light on the perils of…