Far below the frozen surface of Antarctica, scientists are uncovering a landscape that looks less like a featureless ice cap and more like a buried continent, complete with mountains, valleys, rivers ...

Add Yahoo as a preferred source to see more of our stories on Google. A pair of penguins huddle together on the vast Antarctic tundra and prepare to make a crucial exchange. Mother penguin lowers her ...

Antarctica has long looked like a blank white smear on world maps, but new ultra detailed surveys are turning that blankness into a rugged landscape of buried mountains, deep valleys and secret mega ...