There are a lot of questions, ideas and emotions about climate change. Whether you feel scared, curious or overwhelmed, What On Earth hears you. Laura Lynch explores your experiences, grapples with the challenges, and examines the potential solutions.
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The Arctic could soon be ice-free in the summer. Can geoengineering help?
This 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 bold proposal to save ice with technology — and plans to protect what’s left.