Global sea levels could rise 6 feet by year 2100, twice as high as previous estimates

A new study on polar ice sheet melt warns that global sea levels could rise by almost six feet by the year 2100, an estimate twice as high as previously predicted. Read the rest

Watch Before the Flood, an urgent call to arms about climate change

National Geographic released Before the Flood over the weekend, and it is a calm but clear-eyed overview of the scope of the environmental crisis facing our planet. It also looks at pragmatic steps we can take right now to slow the damage. Read the rest