How to shrink your carbon footprint when you travel

4:00am PDT - June 29th, 2019    area 51 - Mashable

When I fly from New York City to Denver for the Fourth of July, I will be able to spend my time at cruising altitude reflecting on the fact that I'll be helping melt nearly 14,000 pounds of glacier ice, courtesy of the 430 kilograms of carbon dioxide my trip …