Anomalously unradiogenic neodymium in authigenic phases of the North Atlantic during glacial terminations has been attributed to weathering of glacial sediments derived from shield rocks. However, ...

Geological records witness extensive glaciations in the late Ediacaran, ranging from ~580 to 560 Ma or younger. However, the explanation of maintenance for this regionally diachronous and globally ...

Sandbars swirl beneath Oregon Inlet in Cape Hatteras National Seashore on North Carolina's Outer Banks. Waves driven by ocean winds can cause the sandbars here to shift and change literally by the ...

Throughout most of Earth's geological history, its paleoclimate has remained hospitable to life—largely thanks to continental silicate weathering, which acts as a long-term planetary thermostat. A ...