The undeniable impact of climate change is prompting researchers to consider more ambitious solutions to address these challenges. One proposed solution involves geoengineering, a term for deliberate large-scale interventions in the Earth’s natural systems. Science correspondent Miles O’Brien investigates a specific geoengineering concept aimed at combating the melting of glaciers and sea ice. This report is part of the Tipping Point series.
Who is Miles O’Brien?
Miles O’Brien is a renowned science correspondent who has received multiple prestigious awards, including the Emmy, Peabody, and duPont Awards. He has spent more than 40 years reporting globally on various topics such as science, technology, aerospace, climate, medicine, and environmental issues.

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