We’ve underestimated the ‘Doomsday’ glacier - and the consequences could be devastating https://www.youtube.com/watch?v=pKsHaiPd3gk https://www.youtube.com/watch?v=4CXZi-gFgX4 https://twitter.com/WMO/status/1691752982931484913?s=20 https://twitter.com/DrDinD/status/1678478839725584384?s=20 https://twitter.com/guardian/status/1673311900468224000?s=20 https://www.youtube.com/watch?v=SazO3gtJQYc https://twitter.com/ECOWARRIORSS/status/1617193644691177472?s=20&t=JY7AapFvSYewvFYvksbFuQ Greenland's…