Earth grew to its final size through one last major collision with another Mars-sized object. This last collision, also known as the “moon-forming impact,” was so large that—in addition to adding lots ...

Waves, tide, and wind dominate coastal processes and landforms. Rivers deliver sediment ... seabed.The coastal zone is a dynamic part of the Earth's surface where both marine and atmospheric ...

This discovery has major implications for how we think about Earth’s earliest history. It means the distinctive chemical fingerprint of the continental crust was always there – and only ...

At no point in the period of Earth's history examined, the study notes, have temperatures warmed ... Transportation, another major source of emissions, will need to integrate more electric ...