Iconic landmarks and city skylines around the world went dark on Saturday as millions joined Earth Hour, a global campaign by ...

The twisting turret and arched red roof of a grand 16th century abbey mark the heart of the little German town of Neuzelle.

Every year since 2007, people have been urged to switch off their lights in a symbolic show of support for environmental ...

President Sheikh Mohamed arrived in Cairo on Saturday on a fraternal visit to Egypt. Egypt's President Abdel Fattah El Sisi ...

This Saturday marks the so-called 'Earth Hour' by WWF, a day when multiple monuments around the world will turn off their ...

Boom Supersonic built a supersonic plane for a fraction of the cost of NASA's X-59. Now all that's left to do is build it ...