Newsletter www.arctictoday.com Greenland's ice sheet could begin losing more than it gains every year as soon as 2055, a new study says But if strong measures are taken to prevent the rise of global temperatures, the negative threshold could be avoided.
Newsletter weather.com Greenland's melting ice sheets: The beautiful but harrowing changes seen from above Climate change is causing Greenland's ice sheet to melt at a dramatic rate, and photographer Tom Hegen took to the sky to document these beautiful but devastating changes.
Supreme Court to decide key issue in fate of state and city suits against oil companies over climate change
