As sea ice melts in the summer, it exposes the dark ocean surface. (nsidc.org)
Due to global warming, larger and larger areas of sea ice melt in the summer and when sea ice freezes over in the winter it is thinner and more reduced. (sciencedaily.com)
This powerful achievement will save thousands of lives a year and slow climate change by reducing pollution that accelerates sea ice melt. (earthjustice.org)