[Bigtigermike]

Antarctica was once warm

[Secret Agent Man]

This is no surprise. They found palm trees down tgere, long time ago.

[John Locke]

Antarctica was once warm

Plug for my favorite story set in Antarctica.

[Chickensoup]

they have found trees so what is the big deal?

[jmcenanly]

I could have guessed that from the nesting habits of the Emperor Penguins. These birds make an epic migration from the coast to their nesting grounds miles away. It must have happened gradually, with the ice sheet growing just a little bit every year.