Geologists studying some of the planet's oldest volcanic rocks have uncovered new evidence that water was playing a major ...

Ancient deep-sea organisms suggest movement, sexual reproduction, and complex animal life began earlier than previously thought.

Science is collaborative, painstaking and iterative, with progress slow and some unsung scientific heroes lost to time. But every once in a while, a key event, discovery or conceptual breakthrough has ...

Before the oldest dinosaur, before animals or even plants had expanded onto dry land, ancient relatives of starfish called ...

Narrow, worn stairs beneath the 11th-century Pembroke Castle in Wales lead into a shadowy cavern where early humans once ...

As fewer Americans read the Bible literally, Adam and Eve is increasingly functioning less as a fixed doctrine and more as a ...