Traffic slows near the Kremlin as the sun sets behind Russia’s most iconic landmarks. History meets calm skies.

Author Lani Hulse releases her children’s book "Aanaq? Am I your sunset?" to support the Western Alaska Disaster Relief Fund.

SANTA FE, N.M. (AP) — A Republican push to make drilling cheaper on federal land is creating new fiscal pressure for states ...

Jupiter and Sirius shine side by side in the southeast tonight, mimicking the mythical “Christmas Star” story. Here's exactly ...

A NOAA forecast suggest that Northern Lights may be visible in northern U.S. states as solar wind conditions intensify.

Astronomical winter begins when the northern hemisphere is tilted its furthest away from the sun. That happens this weekend ...

America's longest rivers carve through mountains, plains, deserts, and cities, creating some of the country's most beautiful ...

To grizzlies, they're unbearable. To wildlife managers they're a game changer. Drones mounted with thermal cameras are ...

Former state grizzly bear manager Wesley Sarmento vividly recalls a routine call along the Rocky Mountain Front in 2019. It ...

Robert Lempert, a RAND researcher who lost his home in the Palisades fire, hopes to use computer simulations, and his ...

On the first Sunday of November, when the majority of the United States set their clocks an hour earlier, the resulting ...