Hi, Cold Case Files listeners, Marissa here. Our partners at A&E would like to share a great podcast

recommendation with you. From history's incredibly popular TV series, Ancient Aliens, you can now

listen to the new Ancient Aliens podcast. Using interviews from the show, the Ancient Aliens podcast

explores the controversial theory that extraterrestrials have visited Earth for millions of

years. From the age of the dinosaurs to ancient Egypt, early cave drawings to continued mass

sightings in the U.S., each episode of this hit history series gives historic depth to the questions,

speculations, provocative controversies, firsthand-hand accounts, and grounded theories surrounding

this age-old debate. Did intelligent beings from outer space visit Earth thousands of years ago?

Check out this teaser for the new podcast and listen to ancient aliens wherever you get your

podcast. Here is ancient astronaut theorist, Giorgio Suclos.

People love to tell me about their UFO sightings, and it seems like there are more now than ever, which begs the question.

Is it possible that aliens actually reside right here on Earth?

In this countdown, we take a look at locations around the planet

that might be hiding secret outposts for otherworldly beings. We start at one of the coldest

places on Earth, where military whistleblowers describe very strange activity beneath the ice.

At number 10, on our countdown of the top 10 hidden alien bases, Antarctica.

On the bottom of our planet lies the coldest and most isolated continent in the world, Antarctica.

The average daily temperature at the South Pole is negative

56 degrees Fahrenheit, and wind speeds can reach over 100 miles per hour. Today, the only

inhabitants of this barren landscape are a few thousand scientists who work in the research

stations scattered across the continent. But most interesting to ancient astronaut theorists

are reports of extraterrestrial activity

...