Arctic sea ice extent rebounds from last year's record low, but sea ice volume continues to decrease.
Storms can die twice, and two have had second lives this month already in the Atlantic.
Lake Superior was inferior to an ancient lake in southern Africa. The 35,000 sq. mi. lake once filled in a low-lying section of northern Botswana.
Earth could continue to host life for at least another 1.75 billion years, as long as some disaster doesn't intervene.
A handy world map shows where adapting to climate change will be easiest and where it will be a continual struggle for survival.