How close are we to emissions-free air travel?What On EarthA writer gazes into the future to find greener ways to fly. An Alberta teacher reaching kids with climate lessons that ease anxiety. And how the federal budget could make Canada an electric superpower...3 years agoHow close are we to emissions-free air travel?What On Earth0:00 / 0:00Keep up with this sourceFollow this sourceKeep this source in your dashboard and return to its latest articles. Email alerts are managed separately in Settings.FetchFeeds groups articles by feed so you can follow sources, compare coverage, and save stories for later.Back to all articles from What On EarthMore from this feedChoose another story from What On Earth.The Italian river of climate delightsNot all climate heroes wear capesHow to ditch fossil fuels without leaving workers behindThe hunt for herring in a B.C. fjord and why it mattersWhy a battle over a seawall is key to the future of PEI’s crumbling shoresWildfires, a warming planet, and the fiery Alberta electionFrom beaches to backyards, gardens as climate solutionsFinding cooling solutions during India’s scorching heat