David Monsma of the Arctic Institute describes key findings and recommendations of a new report - The Shared Future - from the Commission on Arctic Climate Change.
Freshwater in the Arctic Ocean has increased since the 1990s. The increase may be due to melting sea ice, input from rivers, and changes in ocean circulation.
The U.S. has not suffered a truly devastating earthquake in more than 100 years. A new report noted the lack of disaster resilience after Hurricane Katrina.