Earth
Ice sheets may have already passed point of no return
Greenland had an ice sheet 400,000 years ago – then lost it when Earth was only a little warmer than it is today. Get ready for a repeat performance
News
Advertisement
Greenland had an ice sheet 400,000 years ago – then lost it when Earth was only a little warmer than it is today. Get ready for a repeat performance
Size-wise, Vermont is a minnow, but it is also a pioneer with the only long-term plan of any US state to prepare for climate change