An international team has sequenced the first ancient genomes from the so-called Green Sahara, a period when the largest desert in the world temporarily turned into a humid savanna-like environment.

Explore how North America is changing as its deep cratonic root thins and pieces are dripping into the Earth's mantle.

European Union politicians said they are continuing their push into possible support for Radio Free Europe/Radio Liberty after the US government moved to cut the Prague-based broadcaster's funding ...

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

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