In May, NOAA issued a rare severe geomagnetic storm warning. The storm that slammed Earth was the strongest in more than two ...

The blue supermoon, which is the closest full moon of the year, rises over the Capitol in Sacramento on Wednesday, Aug. 30, ...

They spent hours gathered with strangers on the concrete steps along Lake Michigan, letting their eyes adjust to the darkness ...

In the 1990s, China began sending pandas to foreign zoos to be bred, in the hope that future generations could be released into the wild. It hasn’t gone as planned. By Mara Hvistendahl and Joy ...

Democratic Vice President Kamala Harris held a marginal 3-percentage-point lead over Republican Donald Trump - 45% to 42% - as the two stayed locked in a tight race to win the Nov. 5 U.S ...