Cities around the world turn off their lights on the last Saturday of March every year for Earth Hour to raise awareness about climate change. This year’s event, which takes place on March 26 ...

The Kremlin is seen before the lights are switched off for Earth Hour in Moscow, Russia, March 30, 2019. REUTERS/Maxim ...

Franklin Templeton employees commemorated Earth Day in a variety of ways, including planting trees, cleaning up parks and ...

No. It wasn't an alien invasion. The string of lights that briefly appeared in the sky on Sunday night are easily explained.

Crossing the northern lights off your bucket list won't require you ... typically appear more frequently in places closer to the Earth's poles, which explains why people are more likely to see ...

May 24, 2023 — Engineers have designed a new class of 'microrobots' several times smaller than the width of a human hair that may be able to treat human illnesses like interstitial cystitis -- a ...

With solar activity continuing to increase, auroras are becoming more frequent. Here's an alert app you don't want to be ...

You may want to keep your eyes on the sky this week, as an interesting sight could be visible if you look at the moon at just ...

One night in northern Wisconsin, Jon Martin was looking for biofluorescence. But what Martin saw that night was something he ...

The Rock and Roll Hall of Famer brought her "Together Again" tour to the American Family Insurance Amphitheater Sunday.

so adding a rear bike light to your bicycle before you kick off from the curb is highly recommended. We've already brought you our pick of the best bike front lights for cycling; now it's time to ...

The Kremlin is seen before the lights are switched off for Earth Hour in Moscow, Russia, March 30, 2019. REUTERS/Maxim Shemetov May 25 (Reuters) - Russian prosecutors have asked a court to ...