redOrbit: In a new report from the National Science Foundation, researchers outline signs of global warming discovered “from the icy expanses of the polar regions of Earth to its equatorial ecosystems.” The 114-page report titled “Solving the Puzzle: Researching the Impacts of Climate Change Around the World,” addresses key research findings from the Earth elements of sky, sea, ice, land, life and people. “Climate is a fundamental factor in ecosystem health,” researchers wrote. “While …