Blythe Pepino and Alice Brown say they are so scared about the future of the planet they do not want to have children.
They are part of a group called BirthStrike, and spoke to Victoria Derbyshire about how their fears have grown.
https://www.bbc.co.uk/news/av/uk-47442943/the-women-too-scared-of-climate-change-to-have-children