Carbon offsets have existed for decades, and the size of the voluntary carbon market has ballooned to about $2 billion. Many countries and countless companies, including giants like Amazon and FedEx, ...

Shell had planned to invest $100 million annually in developing carbon sinks that would generate 120 million carbon credits annually from 2030; the company has now abandoned these plans. A media ...

So you're booking your flight, and just when you're about to check out, the airline asks if you'd like to pay a little something to offset your share of the flight's pollution. Or, maybe you're an ...