Sinking trees into the Arctic Ocean could reduce carbon emissions. But is it worth it?
20 February 2026, Bob MacDonalad, www.cbc.ca
Trees are well known for their ability to store carbon dioxide, but this storage solution is not forever. When trees rot or burn in a wildfire, they release that carbon back into the atmosphere. A group of scientists from the UK, Switzerland, and the Czech Republic proposed an idea to sink mature trees from the vast boreal forest into the deep Arctic Ocean to lock away their carbon for centuries to come.