Beneath America, something ancient and invisible is at work. Deep under the heart of the Midwest, a long-buried slab of Earth ...

Scientists discovered Earth's first crust had continental chemical signatures. This challenges beliefs about when these ...

A new study has changed what scientists thought they knew about Earth’s early history. Researchers have discovered that the ...

Seismic mapping of North America has revealed that an ancient slab of crust buried beneath the Midwest is causing the crust ...

The continent’s landscape is evolving as large tectonic plates shift. Eventually, the Eastern countries will separate from ...

This week, researchers reported on nine rivers and lakes in the Americas that defy hydrologic expectations. Geologists report ...

Beneath the American Midwest, part of the continent is gradually losing its foundation. This slow geological phenomenon, invisible on the surface, puzzles scientists. An international team ...

Researchers have identified a section of ancient oceanic crust beneath the Midwest that is pulling present-day North American crust into the mantle.