Giant coils of lava on Mars suggest a mysterious network of valleys on the planet was born from volcanoes, researchers say. The origin of the Athabasca Valles region near the equator of Mars has been ...

Leaf arrangements in the earliest plants differ from most modern plants, overturning a long-held theory regarding the origins of a famous mathematical pattern found in nature, research shows. The ...

In George Eliot’s novel Silas Marner, the delusional namesake character returns home to find what he thinks to be his missing hoard of gold on the kitchen table. But when he reaches out his hand to ...