For decades, many big businesses have tried to go green by reducing their carbon emissions. Companies like Amazon, Microsoft, and Nike have made “net-zero” pledges over the years that promise to remove as much carbon dioxide from the atmosphere as they put into it. While some firms try to go carbon-neutral by reducing their emissions directly, others pay for carbon removal projects — such as planting trees or building solar panels — to offset emissions. 

But carbon dioxide isn’t the Continue reading →