Learn why some of the most prominent ancient cities were built underground and which ones you can still see today.

Scientists have identified Acidalia Planitia on Mars as a potential hotspot for alien life, with conditions ideal for ...

Videos of a small asteroid entering Earth's atmosphere and creating a bright fireball over Yakutia, Russia, have left social ...

Why haven’t we found aliens yet? From cosmic vastness to self-destruction, here are intriguing reasons scientists think alien ...

The dynamics between predator and prey are laid bare in a striking image of fish being attacked by sharks in the shallow waters of the Maldives, which has claimed the top prize in this year’s Royal ...

Across North America, at least 70 imported, alien earthworm species are quietly altering our ecosystems, posing a largely ...

Although Venus may be known as Earth's "evil twin," due to its similar size, its conditions massively contrast our planet due ...

All the little aliens in the Duane Barry episode are children wearing huge grey heads. Between takes they ran around, playing ...

As technologies advance, humanity is uncovering oceanic mysteries, from ancient structures to unexplained anomalies and ...

Scientists have identified a region on Mars that could support living organisms, potentially bringing us a step closer to ...

Film Studies graduate, aspiring screenwriter and all-around nerd who, despite being a pretentious cinephile who loves ...

Why haven’t we found aliens yet? From cosmic vastness to self-destruction, here are intriguing reasons scientists think alien ...