Off the coast of Mexico, the Chicxulub crater is all that remains of a defining moment in Earth's history. The hole spans 93 miles wide and bores 12 miles deep into the Earth. It was left by an ...

The day a massive asteroid hit our planet about 65 million years ago may have been the most chaotic day on Earth, and we’re not just talking about the mass extinction part. New research on the ...

About 66 million years ago, a cosmic collision reshaped life on Earth. A massive asteroid, roughly 10â 15 kilometres wide, slammed into our planet with unimaginable force. The result was a global ...

New study highlights origin of comet that brought reign of dinosaurs to an abrupt end. A new study led by the scientists of Harvard University has put forth a new theory that coul ...

Add Yahoo as a preferred source to see more of our stories on Google. A conception of a large asteroid hitting Earth. When colossal asteroids rock Earth, it's not all doom and gloom. The menacing ...

The Chicxulub impact structure in Mexico is widely believed to be the site of the asteroid impact that allegedly killed the dinosaurs. As Sergio de Régules reports, scientists are now preparing to ...

Maddy has a degree in biochemistry from the University of York and specializes in reporting on health, medicine, and genetics. Maddy has a degree in biochemistry from the University of York and ...

Around 66 million years ago, the reign of the dinosaurs came to a fiery end. An asteroid about 7 miles (12 kilometers) wide, flying at 27,000 mph (43,000 km/h), slammed directly into Earth. The impact ...

The work involved analyzing sediment samples from within the Chicxulub crater and from other ocean sites near the crater. In their analysis, the researchers focused on polycyclic aromatic hydrocarbons ...