windmills and solar panels. When the frigid air reaches the United States next week, temperatures in Nuuk, Greenland, will be warmer than in many areas across the United States. The polar vortex ...

(For a long time, solar eclipses were our best chance at observing the corona.) Another type, called a vortex coronagraph, ...

During that time, it will be up to innovations like Oxford Photovoltaic’s perovskite solar panels, Vortex Bladeless’s asparagus-shaped turbines and inventions yet to be devised to stop the ...