Earth's layers

Geologists find key indicator of carbon sources in Earth’s mantle

Dinosaurs’ rise was ‘more gradual,’ new fossil evidence suggests

Thawing ice makes the Alps grow

Reconstructing Greenland’s climate

Original dinosaur claw sheath proteins preserved for 75 million years

Scientists probe underground depths of Earth’s carbon cycle

Changing views of evolutionary factors at work on earliest mammals

Crystal Mountain, Egypt

Ancient toothed turtles survived until 160m years ago

Uncovering Yellowstone’s subsurface mysteries

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