The discovery of a massive crater formed by the impact of a meteorite more than 3.5 billion years ago is changing the way ...

Meteor Crater was created more than 50,000 years ago by a massive meteor strike near Winslow, Arizona. Visitors can experience the 550-foot-deep and nearly mile-wide cavity from an air-conditioned ...

In a stunning revelation that could rewrite the history of life on Earth, Australian scientists have discovered the world's ...