The airline is the first American carrier planning to purchase “offsets” for carbon emissions from all domestic flights, a move some activists denounce as a stunt.
Airplanes emit a lot of carbon. They're responsible for 2% of all global carbon emissions. If you fly a lot of work or leisure, is this something you worry about?
Campaigning by climate activist Greta Thunberg and filmmaker-naturalist David Attenborough is persuading pollution-conscious flyers to try and mitigate the environmental damage caused by their flights.
