A supposed square structure spotted on Mars sparked speculation about alien archeological sites on the red planet. It's a fun ...

Photos from Mars have sparked a discussion about mysterious doors on the planet. The material surprised many, as the ...

Photos from Mars have sparked a discussion about mysterious "doors" on the planet. The images surprised many, as the ...

In the Arizona desert, researchers are learning so much more about the peoples who have inhabited this land since antiquity ...

The second-highest mountain in New Zealand has been granted ‘personhood’ by the NZ parliament because it is regarded as the ...

Researchers found that magma chambers beneath Cascade Range volcanoes persist even when the volcanoes are dormant, ...