Is a controversial plan to tackle climate change mad science or a radical revolution?

Plans to save ice in the polar regions and "repair" the climate using technology are a "flawed" distraction from the urgent need to reduce greenhouse gases, according to a new scientific assessment. The review of proposals to reflect sunlight or use barriers to keep warm sea water at bay concludes they are too expensive, hard to scale up and may do more harm than good. But British scientists due to carry out one of the first trials of geoengineering in the Arctic this winter say no idea can be off the table. Read more: https://news.sky.com/story/mad-science-or-a-radical-revolution-could-refreezing-the-arctic-actually-work-13427472 #skynews #climatechange #science SUBSCRIBE to our YouTube channel for more videos: http://www.youtube.com/skynews Follow us on Twitter: https://twitter.com/skynews Like us on Facebook: https://www.facebook.com/skynews Follow us on Instagram: https://www.instagram.com/skynews Follow us on TikTok: https://www.tiktok.com/@skynews Sky News Daily podcast is available for free here: https://podfollow.com/skynewsdaily/ For more content go to http://news.sky.com and download our apps: Apple https://itunes.apple.com/gb/app/sky-news/id316391924?mt=8 Android https://play.google.com/store/apps/details?id=com.bskyb.skynews.android&hl=en_GB To enquire about licensing Sky News content, you can find more information here: https://news.sky.com/info/library-sales