Sydney became the birthplace of the Earth Hour campaign in 2007 when 2.2 million turned off their lights, igniting a grass-roots movement that has become a global phenomenon. In China ...

Get the candles ready, from 8:30 to 9:30 Saturday night, it's lights out for Earth Hour. The annual designated hour of darkness is a worldwide celebration of the planet, where people are asked to turn ...

Landmarks across London will be switching their lights off for an hour on Saturday night as part of an environmental awareness campaign. The annual Earth Hour, spearheaded by the World Wide Fund ...

The Ferris wheel at Pacific Park will turn off its lights — except for the rim ... the Sydney Opera House in Australia and Big Ben in London. Earth Hour was started in 2007 by World Wide Fund ...

Landmarks across Jersey will take part in Earth Hour over the weekend. The island will join other places around the world in switching off lights between 20:30 and 21:30 GMT on Saturday to raise ...

The aurora borealis could be visible from eight states in the continental U.S. Monday night as space weather forecasters with ...

People across the U.S. caught a glimpse of the northern lights last night as a geomagnetic storm roiled in our atmosphere.

The Acropolis, a symbol of western civilization, will be the world’s oldest landmark to turn off the lights for Earth Hour and join the global movement against climate change. The Acropolis, a symbol ...

Saturday March 27 at 8.30pm local time, more than 4000 cities and towns across 125 countries and regions will switch off their lights for Earth Hour in an historic moment of global unity. From the ...

As the sun reaches the height of its 11-year cycle, skygazers may only be treated to better and more frequent chances to ...

The aurora is expected to be bright and visible in multiple northern U.S. states Oct. 3 through Oct. 5 as well as from the ...

The northern lights could be visible tonight. Will they be visible from Ohio? What to know and how to see them.