The Dwarves reclaimed the Lonely Mountain from the dragon Smaug, but what happened to Erebor after J.R.R. Tolkien's The ...

Gustave Eiffel and his team began construction of what was then intended to be a temporary monument, to be completed ...

Of the eight active volcanoes on the USGC watch list, three are relatively easy to explore — Long Valley, Mt. Lassen, and ...

Astrophysicists have proposed a new theoretical maximum lifespan for the universe, which suggests that dead stars are ...

At a site known as Natural Trap Cave, a team of scientists are rappelling down to uncover the secrets of what the Earth was ...