Two Swedish Mums trying to encourage people to "give up flying for a year" because it's bad for the environment.
www.bbc.com/news/av/world-europe-46362159/the-two-swedish-mums-who-want-people-to-give-up-flying-for-a-year
However,
Lotta has three children (don't know how many the other has but she's 36 and had a newborn last year)
They appear to have missed the memo that says having kids is one of the most destructive things you can do to the environment.
"One fewer child per family can save 'average of 58.6 tonnes of CO2-equivalent emissions per year'"
www.independent.co.uk/environment/children-carbon-footprint-climate-change-damage-having-kids-research-a7837961.html