Earth Talk: Sea level rises not letting up anytime soon

Roddy Scheer

Since sea level measurements were first recorded, in 1870, global averages have risen almost eight inches. The annual rate of rise has been 0.13 inches over the past 20 years, which is close to twice the average from the previous 80 years. Future estimates for sea levels vary according to region but most Earth scientists agree that sea levels are expected to rise at a greater pace than during the last 50 years.

Earth Talk: Sustainable communities and climate protection

Roddy Scheer

Americans are becoming increasingly concerned about global warming even as Washington politicians continue to debate whether or not to mandate emissions cutbacks. In lieu of federal action, some states and municipalities are taking action on their own to reduce fossil fuel use and greenhouse gas emissions.