Warren started studying the phenomenon on an Australian expedition in 1988, when he took a core sample from a green iceberg near the Amery Ice Shelf on the coast of East Antarctica. Interestingly ...

The iceberg A23a, considered the largest in the ... which will be visible in satellite images as a green "glow" around the ...

Yet one leafy green, iceberg lettuce, often gets the cold shoulder. You may have heard it does nothing for you. Is that true? Does iceberg lettuce have any nutritional value? Sometimes ...