Electricity rates are climbing rapidly in the U.S., driven by high demand from huge data centers, climate change and aging utility infrastructure.

A brightening Moon limits deep-sky options, but this cluster never fails to disappoint: M13, the great globular in Hercules the Strongman.

A python was recently added to that list. Des Moines police notified residents of a potential sighting of a python in the Waterbury neighborhood Aug. 1.

Three nano-glass spheres cling to one another. They form a tower-like cluster, similar to when you pile three scoops of ice cream on top of one another—only much smaller. The diameter of the ...