California domestic migration has plunged during pandemic

The COVID-19 pandemic has put sharp downward pressure on California's population, with far fewer people coming from other states to live here and slightly more people than usual leaving to live elsewhere, according to a new ...

Quantum theory needs complex numbers

Physicists construct theories to describe nature. Let us explain it through an analogy with something that we can do in our everyday life, like going on a hike in the mountains. To avoid getting lost, we generally use a map. ...

Montana seeks to end protections for Glacier-area grizzlies

Montana is asking the U.S. Fish and Wildlife Service to lift threatened species protections for grizzly bears in the northern portion of the state, including areas in and around Glacier National Park, officials said Monday.

page 13 from 40