The Arctic could soon be ice-free in the summer. Can geoengineering help?What On EarthThis summer, Arctic sea ice hit a near-record low, second only to 2012 as the biggest melt on record. By 2050, many project an ice-free summer Arctic; the Earth’s white cap would be gone. We look at a...6 years agoThe Arctic could soon be ice-free in the summer. Can geoengineering help?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.Introducing: World on FirePass on the turkey? Cutting meat for climateHope vs. fear in the language of climate changeIf the future of driving is electric, how do we get there?The promise of trees as a climate solutionHow climate change has put nuclear energy back on the tableHow the Biden administration could influence Canada's climate agendaNew climate accountability for Canada – will it work?