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 ...

Add Yahoo as a preferred source to see more of our stories on Google. Carbon offsets have existed for decades, and the size of the voluntary carbon market has ballooned to about $2 billion. Many ...

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 ...

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 ...

Ethical, responsible carbon offsets are a full-time job for Duke team Most people vaguely understand carbon offsets as the little check box on an airline reservation where a company promises to plant ...

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 ...