A look at the science behind Elon Musk's goal of a million-person city on Mars, and why planetary scientists say terraforming the planet to make it habitable would take centuries, if it's possible at ...

A remarkable fossil forest reveals dinosaurs may have helped spread fruit-bearing plants tens of millions of years earlier ...

Minerals are typically formed when molten rock, or magma, cools, or by separating out of mineral-rich water, such as that in ...

The Dino Kid update adds a new survivor NPC who you rescue from a dungeon, then level up through feeding, finding lost items, ...