A new study suggests that the Earth’s oceans may have changed color over time and could change again in the future, depending ...

So, let’s make a timeline of events of our events ... An Index fossil is any animal or plant preserved in the rock record of the Earth that is characteristic of a particular span of geologic time or ...

Researchers have made a new discovery that changes our understanding of Earth's early geological history, challenging beliefs about how our continents formed and when plate tectonics began.

Beneath the turquoise waters of the South Pacific hides a massive secret—Zealandia, a sunken landmass stretching nearly two ...

The Moon's surface is covered by impact craters, ranging from microscopic pits to massive basins over 1,000 kilometers across ...