The 5.3-mile-wide crater is now confirmed to be 66 million years old, suggesting that the impact of at least two giant space rocks preceded the mass extinction of dinosaurs.

Massive volcanic eruptions did not cause the extinction of dinosaurs, according to a new study. Volcanoes on the Indian ...

It marked the end of the Triassic period and the beginning of the Jurassic, the period when dinosaurs arose to take ... the 1783 eruption of Iceland's Laki volcano, which caused widespread crop ...

Volcanoes were still erupting on the moon during Earth’s dinosaur age, new research suggests, much more recently than previously believed. Three tiny glass beads that were collected from the ...

Stock image of a volcano (main) and dinosaurs (inset). The mass extinction just before the dinosaurs took over may have been caused by extreme cold rather than extreme warmth like originally thought.

and push life on Earth to a breaking point continues to raise new questions about what actually ended the dinosaur era. These zircons arrived from distant volcanoes, carried by ash clouds ...

NEW YORK (AP) — Volcanoes were still erupting on the moon when dinosaurs roamed Earth, new research suggests. The evidence: three tiny glass beads plucked from the surface of the moon and ...

Volcanoes were still erupting on the moon during Earth’s dinosaur age, new research suggests, much more recently than previously believed. Three tiny glass beads that were collected from the ...

NEW YORK (AP) — Volcanoes were still erupting on the moon when dinosaurs roamed Earth, new research suggests. The evidence: three tiny glass beads plucked from the surface of the moon and ...

NEW YORK (AP) — Volcanoes were still erupting on the moon when dinosaurs roamed Earth, new research suggests.

(China National Space Administration/Xinhua via AP, File) NEW YORK (AP) — Volcanoes were still erupting on the moon when dinosaurs roamed Earth, new research suggests. The evidence: three tiny ...