Tooth Is ‘Smoking Gun’ Evidence That Tyrannosaurus Rex Was Hunter, Killer

Big-nosed, long-horned dinosaur discovered in Utah

Newly Discovered Flux in Earth May Solve Missing-Mantle Mystery

Volcanic ‘scream’ precedes explosive eruptions

T-rex tooth found embedded in prey, restoring dinosaur’s reputation

Some Volcanoes ‘Scream’ at Ever-Higher Pitches Until They Blow Their Tops

Improved Interpretation of Volcanic Traces in Ice

Scientists cast doubt on theory of what triggered Antarctic glaciation

Dinosaurs, Diets and Ecological Niches: Study Shows Recipe for Success

Earth’s Core Affects Length of Day

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