Climate

Climate change and deforestation mean Earth's trees are younger and shorter
A new study finds rising temperatures and climate-driven disasters are helping transform the very makeup of the world's forests. This has major implications for biodiversity and more warming.
Our pandemic habits cut carbon emissions, but it's not clear they'll last
Energy demand plummeted because of the pandemic shutdown. A big question is whether new habits like telecommuting and flying less will endure, and mean lower oil consumption in the future.
Minnesota skies getting smokier with climate change
Wildfire smoke is causing 33 percent fewer blue sky days in Minnesota during the summer.
National Science Foundation documentary: Listening to the Arctic
The Arctic is warming faster than nearly everywhere else on Earth, bringing with it new opportunities and unprecedented risks — environmental, social, economic, cultural, legal and political.
As energy use changes in the Great Lakes, so too does the world’s largest freshwater port
The Port of Duluth-Superior is one of the largest ports in the United States, an economic engine long known for shipping iron ore mined in northeast Minnesota to steel mills throughout the Midwest. Yet its second-largest commodity is less well known, and sourced nowhere near Minnesota and Wisconsin: coal.