New satellite photos reveal that one of the world's largest and longest-lived icebergs, A23a, has developed vibrant blue ...

The year that iceberg A-23A first broke away from Antarctica's Filchner Ice Shelf, Ronald Reagan was president of the United ...

An iceberg that was once the biggest on the planet is floating off into the South Atlantic Ocean, where it will soon melt ...

A massive Antarctic iceberg, once among the largest ever tracked, is turning blue as it drifts into warmer waters and nears ...

A giant Antarctic iceberg that was twice the size of Rhode Island faces imminent collapse, turning blue with meltwater and ...

Scientists say all signs indicate the so-called "megaberg" could be just days or weeks from totally disintegrating.

The iceberg, known as A23a, has been on a journey following the current into warmer waters for months. Now, it has begun the predicted and natural... It's been a long and unusual journey for the world ...

That is not what is happening with A-23A. The 40-year-old berg is not a classic 'blue iceberg,' but one that is rapidly ...

The world's biggest iceberg has turned bright blue, as scientists warn this transformation heralds its imminent ...

A has been around since the Chernobyl explosion and Space Shuttle Challenger accident...but perhaps not for much longer.