Is flying always the worst travel choice for climate stability? Is traveling by rail always the best? You might be surprised.

A broad exploration of philosophical issues related to all kinds of footprint-shrinking actions, especially travel.

Travel and tourism: how far will you go in your quest to shrink your carbon footprint?

If we were on a spaceship, the end really would be near – August 22. That is Earth Overshoot Day for 2020. This bonus episode of GrowthBusters features the Conversation Earth special, Welcome to Overshoot: Have a Nice Day.

Physician Sofia Pineda Ochoa became so concerned about the future of life on Earth that she wrote, produced and directed the new documentary, Endgame 2050. “There is no human health without planetary health,” she tells us.