Popocatépetl emerged in the crater of other volcanoes in its current form more than 20,000 years ago and has been active ...

Former CBS News investigative correspondent Catherine Herridge discusses her tenure at the network, the internal response to ...

New research suggests a comet explosion helped cause ice age extinctions, sudden cooling, and the loss of early human cultures.

New evidence suggests that a comet explosion over North America may have triggered a massive wave of destruction nearly ...

Today Leo looks at one of the most powerful laptops we have ever reviewed. Seriously, it's fast. We show you how fast...

We reached a milestone a few days ago. We are now in the second quarter of the 2000s. There was a time, not that long ago ...

In the wake of Benjamin Netanyahu's proclamation that violence in the Gaza Strip could be prolonged, the clash between ...

That’s exactly the sensation that washes over you when you visit Alliance, Nebraska – a tranquil western Nebraska community where healthcare costs sit a remarkable 8% below the national average, and ...

At least 40 people were killed and several others were reportedly injured in a massive fire at a bar in Switzerland's ...

Researchers say atmospheric blasts could explain mass extinctions and the sudden cooling of the climate at the beginning of ...